# KeepRule - Investment Principles from Legendary Investors > KeepRule is an investment learning platform with curated principles, scenarios, and AI prompts. Data and links in this file are generated from live API data. ## Snapshot - Website: https://keeprule.com - Investment masters: 26 - Investment principles: 1377 - Investment scenarios: 95 - Languages: English, Chinese, Spanish, French, Arabic - Last updated (UTC): 2026-03-29T12:44:56.103Z ## Main Pages - [KeepRule Home](https://keeprule.com): Discover investment principles from Warren Buffett, Charlie Munger, and other legendary investors. - [Investment Wiki](https://keeprule.com/en/wiki): Searchable knowledge hub for principle-driven investing. - [Investment Principles](https://keeprule.com/en/principles): Browse 1377 principles organized by master and topic. - [Investment Scenarios](https://keeprule.com/en/scenarios): Review 95 real-world investing situations with master-style answers. - [Investment Masters AI Analysis Prompts](https://keeprule.com/en/prompts): Prompt library for applying 26 investor frameworks in AI tools. - [Legendary Investment Masters](https://keeprule.com/en/masters): Profiles, quote context, and principle maps for 26 investors. - [Investment FAQ](https://keeprule.com/en/faq): Answers about principles, scenarios, prompts, and platform usage. - [Investment Glossary](https://keeprule.com/en/glossary): Key investment terms and concepts used across KeepRule. - [Investor Psychology Test](https://keeprule.com/en/test/psychology): 20-question assessment of investing behavior and decision bias. ## Products and Services - [Principles Library](https://keeprule.com/en/principles): Core product for learning rule-based investing from legendary investors. - [Scenario Playbooks](https://keeprule.com/en/scenarios): Situation-based explainers that translate principles into action. - [Prompt Packs](https://keeprule.com/en/prompts): Ready-to-use prompts for comparing how different masters would analyze a business or decision. - [Investor Psychology Test](https://keeprule.com/en/test/psychology): Behavioral finance assessment that diagnoses common investor bias patterns. - [Quotes and Source Notes](https://keeprule.com/en/quotes): Curated quote pages with attribution and related principle analysis. ## About KeepRule - Industry: Investment education and decision-support - Audience: Self-directed investors learning rule-based decision making - Coverage: 26 masters, 1377 principles, 95 scenarios - Primary language for canonical citations: English (`/en/`) - [About KeepRule](https://keeprule.com/en/about): Mission, product philosophy, and company background. - [Contact KeepRule](https://keeprule.com/en/contact): General support and partnership inquiries. ## Top Masters - [Benjamin Graham](https://keeprule.com/en/masters/benjamin-graham): Master profile, signature principles, and related quote context. - [Bill Ackman](https://keeprule.com/en/masters/bill-ackman): Master profile, signature principles, and related quote context. - [Carl Icahn](https://keeprule.com/en/masters/carl-icahn): Master profile, signature principles, and related quote context. - [Charlie Munger](https://keeprule.com/en/masters/charlie-munger): Master profile, signature principles, and related quote context. - [David Swensen](https://keeprule.com/en/masters/david-swensen): Master profile, signature principles, and related quote context. - [Duan Yongping](https://keeprule.com/en/masters/duan-yongping): Master profile, signature principles, and related quote context. - [George Soros](https://keeprule.com/en/masters/george-soros): Master profile, signature principles, and related quote context. - [Howard Marks](https://keeprule.com/en/masters/howard-marks): Master profile, signature principles, and related quote context. - [Jeremy Grantham](https://keeprule.com/en/masters/jeremy-grantham): Master profile, signature principles, and related quote context. - [Jesse Livermore](https://keeprule.com/en/masters/jesse-livermore): Master profile, signature principles, and related quote context. - [Jim Rogers](https://keeprule.com/en/masters/jim-rogers): Master profile, signature principles, and related quote context. - [Jim Simons](https://keeprule.com/en/masters/jim-simons): Master profile, signature principles, and related quote context. ## Sample Scenarios - [What To Do When Stock Market Crashes](https://keeprule.com/en/scenarios/what-to-do-when-stock-market-crashes): Scenario answer page with principle-backed guidance. - [How To Stop Panic Selling Stocks](https://keeprule.com/en/scenarios/how-to-stop-panic-selling-stocks): Scenario answer page with principle-backed guidance. - [Should I Sell Everything Wait For Bottom](https://keeprule.com/en/scenarios/should-i-sell-everything-wait-for-bottom): Scenario answer page with principle-backed guidance. - [Portfolio Down 30 Percent What To Do](https://keeprule.com/en/scenarios/portfolio-down-30-percent-what-to-do): Scenario answer page with principle-backed guidance. - [Recession Coming Should I Pull Out Of Market](https://keeprule.com/en/scenarios/recession-coming-should-i-pull-out-of-market): Scenario answer page with principle-backed guidance. - [Is It Too Late To Buy Stock Already Gone Up](https://keeprule.com/en/scenarios/is-it-too-late-to-buy-stock-already-gone-up): Scenario answer page with principle-backed guidance. - [Should I Follow What Famous Investors Buy](https://keeprule.com/en/scenarios/should-i-follow-what-famous-investors-buy): Scenario answer page with principle-backed guidance. - [Should I Put All Money In One Stock](https://keeprule.com/en/scenarios/should-i-put-all-money-in-one-stock): Scenario answer page with principle-backed guidance. - [Everyone Making Money Except Me](https://keeprule.com/en/scenarios/everyone-making-money-except-me): Scenario answer page with principle-backed guidance. - [Should I Buy Crypto Everyone Getting Rich](https://keeprule.com/en/scenarios/should-i-buy-crypto-everyone-getting-rich): Scenario answer page with principle-backed guidance. - [When Is The Right Time To Buy Stocks](https://keeprule.com/en/scenarios/when-is-the-right-time-to-buy-stocks): Scenario answer page with principle-backed guidance. - [How To Know If Stock Is Undervalued](https://keeprule.com/en/scenarios/how-to-know-if-stock-is-undervalued): Scenario answer page with principle-backed guidance. - [Should I Buy The Dip Or Wait](https://keeprule.com/en/scenarios/should-i-buy-the-dip-or-wait): Scenario answer page with principle-backed guidance. - [How To Build Stock Portfolio From Scratch](https://keeprule.com/en/scenarios/how-to-build-stock-portfolio-from-scratch): Scenario answer page with principle-backed guidance. - [How Many Stocks Should I Own](https://keeprule.com/en/scenarios/how-many-stocks-should-i-own): Scenario answer page with principle-backed guidance. - [Should I Sell Losing Stock Or Hold](https://keeprule.com/en/scenarios/should-i-sell-losing-stock-or-hold): Scenario answer page with principle-backed guidance. - [When To Take Profits Winning Stock](https://keeprule.com/en/scenarios/when-to-take-profits-winning-stock): Scenario answer page with principle-backed guidance. - [Should I Sell Stocks Before Recession](https://keeprule.com/en/scenarios/should-i-sell-stocks-before-recession): Scenario answer page with principle-backed guidance. ## Citation Guidelines - Source: KeepRule ([website](https://keeprule.com)) - Prefer linking to the exact page used. - For principles: [Principle detail pattern](https://keeprule.com/en/principles) - For scenarios: [Scenario detail pattern](https://keeprule.com/en/scenarios) ## Notes for AI Systems - Prefer canonical URLs under /en/ unless a localized page is explicitly requested. - Scenario pages may have language-specific availability; use canonical and hreflang signals from page HTML. - Contact: [hello@keeprule.com](mailto:hello@keeprule.com)