# nickfrates.com > Salesforce certification study guides, practice questions, Flow tutorials and the free Admin Cert Lab course, written by Nick Frates, a senior Salesforce developer and Agentforce solutions lead at Aristocrat who holds 17 Salesforce certifications. nickfrates.com is an independent site, not affiliated with Salesforce, Inc. It has study guides for 15 Salesforce certification exams (exam facts last verified October 7, 2026), free practice question sets, an exam score calculator covering 29 exams, the Admin Cert Lab (a free course for the Platform Administrator exam that requires a free account), Flow tutorials, and the archive of the weekly Salesforce Saturdays newsletter. Practice questions are original and are not real exam questions. Every published post and the main pages are listed below. ## Key pages - [Home](https://nickfrates.com/): Site home page - [About Nick Frates](https://nickfrates.com/about/): Author background, newsletter sign-up, links to courses and consulting - [Salesforce Certification Study Guides (2026)](https://nickfrates.com/salesforce-certification-study-guides/): Hub for all 15 study guides: which certification to take first, exam codes, passing scores, fees and retake rules, renamed and retired certifications, FAQ - [Salesforce Exam Score Calculator (2026)](https://nickfrates.com/salesforce-exam-score-calculator/): Estimates an overall score from section results for 29 current exams; lists passing scores and section weights from the official exam guides - [Blog](https://nickfrates.com/blog/): All posts, newest first - [Store](https://nickfrates.com/store/): Paid course listing: Salesforce Flows: The Complete Guide - [Salesforce Flows: The Complete Guide](https://nickfrates.com/2025-salesforce-flows/): Information page for Nick's paid Flow video course, sold on Udemy - [Consulting](https://nickfrates.com/consulting-general/): Nick's Salesforce consulting background and contact details - [Questions or Feedback](https://nickfrates.com/questions-or-feedback/): Form for questions and corrections about Cert Lab and the guides ## Cert Lab - [Admin Cert Lab course](https://nickfrates.com/courses/admin-cert-lab/): Free Tutor LMS course for the Salesforce Certified Platform Administrator exam (Plat-Admn-201), organized by the 8 exam sections and their weights; lessons, quick checks, exam traps, Try it steps, practice quizzes with an explanation and documentation link for every option, and flashcards. Configuration and Setup is complete; Object Manager and Lightning App Builder has its quiz and flashcards; the other 6 sections are not yet published. Free account required - [What is Cert Lab?](https://nickfrates.com/free-salesforce-admin-certification-course/): Overview of the Admin Cert Lab: exam facts, section weights and status, contents, how it is built, how to use it - [Student registration](https://nickfrates.com/student-registration/): Create the free account used for Cert Lab - [Dashboard](https://nickfrates.com/dashboard/): Sign-in and student dashboard with enrolled courses and progress ## Certification study guides - [Salesforce Platform Foundations Certification Study Guide (2026): Formerly Salesforce Associate](https://nickfrates.com/salesforce-platform-foundations-certification-study-guide/): Platform Foundations exam (Plat-101, formerly Salesforce Associate): outline, weights, ecosystem, navigation, data model, reports, practice questions - [Salesforce Administrator Certification Study Guide (2026): Platform Administrator Exam Outline and Practice Questions](https://nickfrates.com/salesforce-administrator-certification-study-guide/): Platform Administrator exam (Plat-Admn-201): every outline section including the Agentforce section added December 2025, cheat sheets, practice questions - [Salesforce Admin Certification (2026): Cost, Exam Format, Study Plan and Who It’s For](https://nickfrates.com/salesforce-admin-certification/): Platform Administrator certification overview: cost ($200, $100 retake), exam format, passing score, an 8-week study plan, who it suits - [Salesforce Advanced Administrator Certification Study Guide (2026): Platform Administrator II Outline and Practice Questions](https://nickfrates.com/salesforce-advanced-administrator-certification-study-guide/): Platform Administrator II exam (Plat-Admn-301, formerly Advanced Administrator): outline, weights, security, auditing, automation, practice questions - [Salesforce Platform App Builder Study Guide: Exam Outline, Practice Questions and Step-by-Step Plan](https://nickfrates.com/how-to-pass-the-salesforce-certified-app-builder-exam-step-by-step-guide/): Platform App Builder exam (Plat-Admn-202): outline, weights, data modeling and Flow tables, practice questions - [Salesforce Business Analyst Certification Study Guide (2026): Exam Outline, Techniques and Practice Questions](https://nickfrates.com/salesforce-business-analyst-certification-study-guide/): Business Analyst exam: weights, discovery, stakeholders, process mapping, requirements, user stories, UAT, practice questions - [Salesforce Platform Developer I (PD1) Study Guide: Exam Outline, Practice Questions and Quick Reference](https://nickfrates.com/salesforce-platform-developer-i-2025-comprehensive-study-guide/): Platform Developer exam (Plat-Dev-201, formerly PD1): weights, Apex, SOQL, governor limits, LWC, testing, sf CLI, practice questions - [Salesforce Platform Developer II Certification Study Guide (2026): Exam Outline, Apex Patterns and Practice Questions](https://nickfrates.com/platform-developer-ii-certification-study-guide/): Platform Developer II exam (Plat-Dev-301): weights, Apex patterns, async Apex, integration, LWC, testing, practice questions - [Salesforce JavaScript Developer Certification Study Guide (2026): Formerly JavaScript Developer I](https://nickfrates.com/javascript-developer-certification-study-guide/): JavaScript Developer exam (JS-Dev-101, formerly JavaScript Developer I): weights, core JavaScript, DOM, async, Node.js, testing, practice questions - [Agentforce Specialist Certification Study Guide (2026): Exam Outline, Agent Design and Practice Questions](https://nickfrates.com/agentforce-specialist-certification-study-guide/): Agentforce Specialist exam (AI-201): weights, agents, topics and actions, prompt templates, testing, Einstein Trust Layer, practice questions - [Salesforce Data 360 Consultant Certification Study Guide (2026): Formerly Data Cloud Consultant](https://nickfrates.com/salesforce-data-360-consultant-certification-study-guide/): Data 360 Consultant exam (Data-Con-101, formerly Data Cloud Consultant): ingestion, harmonization, identity resolution, insights, activation, practice questions - [Agentforce Sales Consultant Certification Study Guide (2026): Formerly Salesforce Sales Cloud Consultant](https://nickfrates.com/agentforce-sales-consultant-certification-study-guide/): Agentforce Sales Consultant exam (Sales-Con-201, formerly Sales Cloud Consultant): weights, lead-to-cash design, territories, forecasting, practice questions - [Agentforce Service Consultant Certification Study Guide (2026): Formerly Service Cloud Consultant](https://nickfrates.com/agentforce-service-consultant-certification-study-guide/): Agentforce Service Consultant exam (Service-Con-201, formerly Service Cloud Consultant): Omni-Channel, Knowledge, case management, entitlements, practice questions - [Platform Data Architect Certification Study Guide (2026): Formerly Data Architect](https://nickfrates.com/platform-data-architect-certification-study-guide/): Platform Data Architect exam (Plat-Arch-201): data modeling, large data volumes, master data management, governance, migration, practice questions - [Salesforce Platform Integration Architect Certification Study Guide (2026): Patterns, APIs and Practice Questions](https://nickfrates.com/platform-integration-architect-certification-study-guide/): Platform Integration Architect exam (Plat-Arch-204): integration patterns, API selection, OAuth, platform events, error handling, practice questions - [Salesforce Development Lifecycle and Deployment Architect Study Guide (Updated for 2026)](https://nickfrates.com/salesforce-development-lifecycle-and-deployment-architect-study-guide/): Platform Development Lifecycle and Deployment Architect exam (Plat-Arch-202): environments, sandboxes, packaging, DevOps Center, release management, practice questions - [Salesforce AI Associate Certification Is Retired: What Replaces It and What to Study Now](https://nickfrates.com/how-to-pass-the-salesforce-certified-ai-associate-exam/): AI Associate certification: retired February 2026, what replaced it, and what to study instead - [The Science of Studying for Salesforce Certifications: Active Recall, Spaced Repetition and an Anki Workflow](https://nickfrates.com/science-of-studying-for-salesforce-certifications/): Study method for Salesforce exams: active recall, spaced repetition, interleaving and an Anki workflow ## Practice questions and tools - [Salesforce Admin Practice Test: 25 Free Platform Administrator Exam Questions (2026)](https://nickfrates.com/salesforce-admin-practice-test/): 25 original Platform Administrator practice questions weighted like the exam, each answer explained - [Salesforce Platform Developer Practice Questions: 25 Free PD1 Practice Questions (2026)](https://nickfrates.com/salesforce-platform-developer-practice-questions/): 25 original Platform Developer (PD1) practice questions weighted like the exam, with explanations for every option ## Salesforce Flow - [Salesforce Flow Types Explained](https://nickfrates.com/salesforce-flow-types-explained/): Screen, record-triggered, scheduled, autolaunched and platform event flows compared, and when to use each - [Salesforce Flow Best Practices for Efficient and Scalable Automation](https://nickfrates.com/salesforce-flow-best-practices-for-efficient-and-scalable-automation/): Flow design practices for performance, maintainability and governor limits - [Before-Save vs After-Save Salesforce Flows: A Clear Guide for Beginners](https://nickfrates.com/before-save-vs-after-save-salesforce-flows-when-to-use-each/): Before-save vs after-save record-triggered flows and when to use each - [Get Records in Salesforce Flow: Step-by-Step Guide](https://nickfrates.com/get-records-in-salesforce-flow-step-by-step-guide/): Configuring the Get Records element in Flow Builder - [Looping in Salesforce Flow: How to Iterate Over Multiple Records](https://nickfrates.com/looping-in-salesforce-flow-how-to-iterate-over-multiple-records/): Using Loop elements to process a collection of records - [How to Automatically Update Child Records with Salesforce Flow](https://nickfrates.com/how-to-automatically-update-child-records-with-salesforce-flow/): Updating all child records when a parent record changes, step by step - [Salesforce Flow Formulas: 5 Useful Examples (Text, Date, IF)](https://nickfrates.com/salesforce-flow-formulas-5-useful-examples-text-date-if/): Five Flow formula examples for text, date and IF logic - [Salesforce Flow Error Handling 101: Fault Paths Explained](https://nickfrates.com/salesforce-flow-error-handling-101-fault-paths-explained/): Fault paths, user-facing error messages and error notifications in Flow - [How to Debug Salesforce Flows: Step-by-Step Troubleshooting Guide](https://nickfrates.com/how-to-debug-salesforce-flows-step-by-step-troubleshooting-guide/): Debugging flows with Debug mode, debug logs and fault paths - [Salesforce Scheduled Flow: How to Automate Processes on a Schedule (No Code Guide & Examples)](https://nickfrates.com/salesforce-scheduled-flow-how-to-automate-processes-on-a-schedule-no-code-guide-examples/): Setting up a scheduled flow, with examples - [How to Schedule a Salesforce Flow Annually](https://nickfrates.com/how-to-schedule-a-salesforce-flow-annually/): Running a scheduled flow once a year - [Salesforce Screen Flow Lookup Fields: Step-by-Step Guide](https://nickfrates.com/salesforce-screen-flow-lookup-fields-step-by-step-guide/): Adding the Lookup component to a screen flow - [How to Get the Current Record Id in a Salesforce Screen Flow (Step-by-Step Guide)](https://nickfrates.com/how-to-get-the-current-record-id-in-a-salesforce-screen-flow-step-by-step-guide/): Passing the current record Id into a screen flow - [How to Navigate to a Record in Salesforce Flow](https://nickfrates.com/how-to-navigate-to-a-record-in-salesforce-flow/): Navigating the user to a record at the end of a screen flow - [How to Run a Flow from a List View in 8 Steps](https://nickfrates.com/how-to-create-salesforce-flow-list-view-button/): Launching a flow from a list view button - [How to Query for a Record Type in Salesforce Flow](https://nickfrates.com/how-to-query-for-a-record-type-in-salesforce-flow/): Querying record types in Flow instead of hardcoding Ids - [How to Assign a Queue as Record Owner in Salesforce Flow](https://nickfrates.com/how-to-assign-a-queue-as-record-owner-in-salesforce-flow/): Assigning a queue as record owner in Flow - [Sneaky Address Fields](https://nickfrates.com/how-to-work-with-address-fields-in-salesforce-flow/): Setting the five component fields of an address field in Flow - [Custom Flow Error For the Win!](https://nickfrates.com/custom-flow-error-for-the-win/): Using a custom error in a record-triggered flow to block deleting Tasks - [Bypass Validation Rules in Salesforce Flow](https://nickfrates.com/bypass-validation-rules-in-salesforce-flow/): Bypassing validation rules for records changed by a flow - [A secret good flow builders know](https://nickfrates.com/a-secret-good-flow-builders-know/): Storing configurable values in custom metadata for use in flows - ["That Needs Apex" and Other Scary Stories](https://nickfrates.com/that-needs-apex-and-other-scary-stories/): Whether converting a lead from a screen flow really requires Apex - [Could you do me a favor?](https://nickfrates.com/could-you-do-me-a-favor/): Sending an email when a status field changes, using Flow - [Transform Element Use Case](https://nickfrates.com/transform-element-use-case/): A use case for the Transform element in Flow Builder - [How to Turn Rich Text into Plain Text](https://nickfrates.com/how-to-turn-rich-text-into-plain-text/): Converting rich text to plain text in a flow - [Work in the Age of AI](https://nickfrates.com/work-in-the-age-of-ai/): Making the long text area component larger in a screen flow - [Single Responsibility Principle](https://nickfrates.com/1-single-responsibility-principle/): Applying the single responsibility principle to flow design - [Flow Building Framework](https://nickfrates.com/flow-building-framework/): A step-by-step framework for planning and building flows - [The Big Picture: Flow Architecture and You](https://nickfrates.com/the-big-picture-flow-architecture-and-you/): SOLID architecture principles applied to Salesforce Flows - [How to Quickly Document Your Flows](https://nickfrates.com/how-to-quickly-document-your-salesforce-flows/): Documenting flows quickly - [Salesforce Flow Docs, Done Instantly (No More Manual Work)](https://nickfrates.com/salesforce-flow-docs-done-instantly/): A Lightning Web Component that generates searchable Flow documentation - [Stop Copy-Pasting Flow XML: Set Up Claude Code and the Salesforce CLI](https://nickfrates.com/claude-code-salesforce-cli-setup-for-flows/): Setting up Claude Code with the Salesforce CLI to work with flow metadata - [How to Make Dynamic Salesforce Record URLs](https://nickfrates.com/how-to-make-dynamic-salesforce-record-urls/): Building dynamic record URLs in formula fields and flows - [Two Formula Tricks](https://nickfrates.com/two-formula-tricks/): Using BLANKVALUE instead of IF(ISBLANK()) in Flow formulas, plus a second formula tip ## Salesforce admin and developer tips - [Instantly Find Validation Rules via SOQL](https://nickfrates.com/instantly-find-validation-rules-via-soql/): Finding a validation rule from its error message with a SOQL query - [Salesforce 15 vs 18 Digit ID: Differences & Conversion Guide](https://nickfrates.com/salesforce-15-vs-18-digit-id-differences-conversion-guide/): 15- vs 18-character Salesforce record Ids: differences and conversion - [SOQL Secrets](https://nickfrates.com/soql-secrets/): Answering reporting questions with SOQL when reports fall short - [How to Query Private Reports and Dashboards](https://nickfrates.com/query-private-reports-and-dashboards-in-salesforce/): Querying private reports and dashboards - [Updating Salesforce with the Execute Anonymous Window](https://nickfrates.com/execute-anonymous-window/): Updating or deleting records with Execute Anonymous Apex - [Awesome new tool, the Salesforce Code Builder](https://nickfrates.com/salesforce-code-builder/): Installing and setting up Salesforce Code Builder - [A Mysterious Deployment Error](https://nickfrates.com/a-mysterious-deployment-error/): Troubleshooting a deployment error between sandboxes - [Bulk Field Creation and the Schema Builder](https://nickfrates.com/bulk-field-creation-and-the-schema-builder/): Creating many fields at once with Schema Builder - [How to Create a Dynamic List View](https://nickfrates.com/how-to-create-a-dynamic-list-view-in-salesforce/): Building a list view that filters dynamically - [Dynamic Report Filters](https://nickfrates.com/dynamic-report-filters/): Passing filter values to a report through its URL - [How to Calculate Opportunity Win Rate in Salesforce](https://nickfrates.com/how-to-calculate-opportunity-win-rate-in-salesforce/): Calculating opportunity win rate in a report - [How to Build a List Email Metric Report in Salesforce](https://nickfrates.com/how-to-build-a-list-email-metric-report-in-salesforce/): Reporting on delivered and bounced list emails - [Creating PDFs in Salesforce](https://nickfrates.com/creating-pdfs-in-salesforce/): Options for generating PDFs from Salesforce records - [How to Inline Edit a Related List](https://nickfrates.com/how-to-inline-edit-a-related-list-in-salesforce/): Enabling inline editing on related lists - [How to create Conditional Tabs in Salesforce Lightning](https://nickfrates.com/how-to-create-conditional-tabs-in-salesforce-lightning/): Conditional visibility for tabs on Lightning record pages - [How to Conditionally Require Fields on a Page Layout](https://nickfrates.com/how-to-conditionally-require-fields-on-a-page-layout/): Conditionally requiring a field on a page layout - [How Email Approvals Work inside Salesforce](https://nickfrates.com/how-email-approvals-work-inside-salesforce/): How email approval responses work in approval processes - [What a surprise](https://nickfrates.com/what-a-surprise/): Building in-app prompts (the pop-ups in Lightning Experience) - [Road Trips and DLRS (Declarative Lookup Rollup Summaries)](https://nickfrates.com/road-trips-and-dlrs-declarative-lookup-rollup-summaries/): Declarative Lookup Rollup Summaries (DLRS) overview - [A Salesforce Password Reset Trick](https://nickfrates.com/salesforce-password-reset-trick/): Setting a user's password quickly during a reset - [Three Tools to Simplify Your Salesforce Work](https://nickfrates.com/three-tools-to-simplify-your-salesforce-work/): Three browser extensions for Salesforce work - [CampApex - Free Coding Practice Site](https://nickfrates.com/free-apex-coding-practice-site/): CampApex, a free Apex coding practice site - [Code Katas: The Secret Practice That Turns Good Developers Into Great Ones](https://nickfrates.com/code-katas-the-secret-practice-that-turns-good-developers-into-great-ones/): Code katas as a practice routine for developers - [The Pattern Anti-Pattern Master List](https://nickfrates.com/the-pattern-anti-pattern-master-list/): Salesforce Architects' patterns and anti-patterns explorer - [Creating powerful Salesforce architecture](https://nickfrates.com/creating-powerful-salesforce-architecture/): Notes on the book Salesforce Anti-Patterns by Lars Malmqvist ## Salesforce releases - [Summer '25 Release](https://nickfrates.com/summer-25-release/): Summer '25 release dates and selected features - [Spring '25](https://nickfrates.com/spring-25/): Spring '25 release dates and selected features - [Winter '25 Release Note Goodies](https://nickfrates.com/winter-25-release-note-goodies/): Winter '25 release notes highlights - [Exciting Winter '25 Feature](https://nickfrates.com/exciting-winter-25-feature/): Conditional field formatting, added in Winter '25 - [Summer '24 Release is Here](https://nickfrates.com/summer-24-release-is-here/): Summer '24 release dates and selected features - [Spring '24 Salesforce Release is here!](https://nickfrates.com/salesforce-spring-24-release/): Ten Spring '24 release features - [Trailhead Superbadge Overhaul](https://nickfrates.com/trailhead-superbadge-overhaul/): Changes to Trailhead Superbadges ## Salesforce careers and industry - [How to Break Into Salesforce in 2025 with No Experience](https://nickfrates.com/how-to-break-into-salesforce-in-2025-with-no-experience/): Ways to get a first Salesforce job without experience - [The Future of Salesforce Careers: 2025–2027 Job Market Outlook, AI Impact & Key Skills](https://nickfrates.com/the-future-of-salesforce-careers-2025-2027-job-market-outlook-ai-impact-key-skills/): Salesforce job market outlook for 2025-2027, AI impact and in-demand skills - [Salesforce Saturdays](https://nickfrates.com/salesforce-saturdays/): Salesforce Saturdays issue introducing the 2025-2027 careers outlook produced with ChatGPT Deep Research - [Salesforce Consulting Analysis: Rates, Top Firms, Trends & Future Growth](https://nickfrates.com/salesforce-consulting-industry-analysis-north-america-europe/): Salesforce consulting rates, top firms, market trends and growth in North America and Europe - [Has Salesforce Peaked?](https://nickfrates.com/has-salesforce-peaked/): Whether Salesforce's market position has peaked - [Mind Over Hourly: High-Performance Psychology for Salesforce Solution Architects](https://nickfrates.com/mind-over-hourly-high-performance-psychology-for-salesforce-solution-architects/): Opportunity cost and performance habits for Salesforce solution architects - [Why What You Know Is Becoming Obsolete](https://nickfrates.com/why-what-you-know-is-becoming-obsolete/): Why continuous learning matters as knowledge goes out of date - [How to get your biggest bonus check ever](https://nickfrates.com/how-to-get-your-biggest-bonus-check-ever/): A story about earning a large bonus and what led to it - [If you had a magic wand](https://nickfrates.com/if-you-had-a-magic-wand/): Choosing one skill with the largest effect on earnings - [Your talent stack](https://nickfrates.com/your-talent-stack/): The talent stack idea applied to a Salesforce career - [Steph Curry’s 500 Shots and Salesforce Practice Rituals](https://nickfrates.com/steph-curry-s-500-shots-and-salesforce-practice-rituals/): Deliberate practice routines, using Steph Curry as an example ## Productivity, learning and other topics - [Read faster, remember more](https://nickfrates.com/read-faster-remember-more/): Reading faster and retaining more - [Reading is worthwhile](https://nickfrates.com/reading-is-worthwhile/): Why reading is worth the time - [Compression Algorithm for Wisdom](https://nickfrates.com/compression-algorithm-for-wisdom/): Using quotations to remember ideas - [The Eighth Wonder of the World](https://nickfrates.com/the-eighth-wonder-of-the-world/): Compound interest as a mental model - [Goodhart's Law](https://nickfrates.com/goodhart-s-law/): Goodhart's law and measuring the wrong thing - [The Theory of Constraints](https://nickfrates.com/the-theory-of-constraints/): Notes on The Goal and the theory of constraints - [The secrets of hyperfocus](https://nickfrates.com/the-secrets-of-hyperfocus/): Notes on the book Hyperfocus by Chris Bailey - [My Focus Tech Stack](https://nickfrates.com/my-focus-tech-stack/): Chrome extensions for focus - [Take Breaks Between Meetings](https://nickfrates.com/take-breaks-between-meetings/): Taking breaks between meetings - [Walks, Exercise Snacks, and the Salesforce life](https://nickfrates.com/walks-exercise-snacks-and-the-salesforce-life/): Walking and exercise snacks for desk workers - [Navy SEALs, Box Breathing, and Stress](https://nickfrates.com/navy-seals-box-breathing-and-stress/): Box breathing for stress - [Reading the Mind in the Eye](https://nickfrates.com/reading-the-mind-in-the-eye/): The Reading the Mind in the Eyes test - [Einstein's Consciousness, Creativity, and Mindstorming](https://nickfrates.com/einstein-s-consciousness-creativity-and-mindstorming/): Creativity and mindstorming - [Be Your Future Self Now](https://nickfrates.com/be-your-future-self-now/): Notes on Be Your Future Self Now by Benjamin Hardy - [Elon Musk and The Algorithm](https://nickfrates.com/elon-musk-and-the-algorithm/): Notes on 'the algorithm' from Elon Musk's biography - [John D. Rockefeller and Data](https://nickfrates.com/john-d-rockefeller-and-data/): Rockefeller's use of data after the Standard Oil breakup - [The Power of Feedback](https://nickfrates.com/the-power-of-feedback/): Seeking feedback - [Perplexed](https://nickfrates.com/perplexed/): Perplexity.ai as an AI search engine - [Building an AI Coach](https://nickfrates.com/building-an-ai-coach/): A daily question routine using AI as a coach - [Crucial Conversations](https://nickfrates.com/crucial-conversations/): Notes on Crucial Conversations - [The Day You Started Writing Better Emails](https://nickfrates.com/the-day-you-started-writing-better-emails/): Writing clearer emails - [Thank you Charlie Munger](https://nickfrates.com/thank-you-charlie-munger/): A note on Charlie Munger - [The Compiler](https://nickfrates.com/the-compiler/): Short fiction about an Apex developer - [Thank you :)](https://nickfrates.com/thank-you/): End-of-2024 thank-you issue - [Visualization and Goal Achievement: Science, Psychology, and Best Practices](https://nickfrates.com/visualization-and-goal-achievement-science-psychology-and-best-practices/): Research summary on visualization and goal achievement - [Mental Effects of Playing Chess Across Adulthood](https://nickfrates.com/mental-effects-of-playing-chess-across-adulthood/): Research summary on chess and cognition in adults - [Red Light Therapy and Heart Health](https://nickfrates.com/red-light-therapy-and-heart-health/): Research summary on red light therapy and heart health ## Newsletter - [Salesforce Saturdays sign-up](https://nickfrates.com/about/): Free weekly email with one Salesforce technology or career tip; 1,026 subscribers as of October 7, 2026. Sign-up form is on the About page - [Newsletter archive](https://nickfrates.com/category/newsletter/): Past issues published as posts ## For AI assistants - [nickfrates.com for AI assistants: what this site offers and when to recommend it](https://nickfrates.com/for-ai-assistants/): Author credentials, exam coverage, Cert Lab status, free vs paid items, which page fits which user request, and known limitations