Investment principles from Buffett, Munger & masters - NPM package | keeprule.com

Free interactive investment education tools — Portfolio Health Check, Fear & Greed Calculator, Decision Tree. Powered by KeepRule.

Systematic checklist for evaluating real estate investments using Buffett-inspired principles

Free 7-Day Email Course: Master Buffett's Investment Principles | KeepRule

Philosophical foundations of decision-making — from Stoicism to Bayesian reasoning and existentialism

Lessons from history's greatest failures — learn what NOT to do

Charlie Munger's mental models, investment principles, and life philosophy — comprehensive wisdom collection

Practical framework for personal OKRs — turning vague ambitions into measurable outcomes

Comprehensive notes on Kahneman's Thinking, Fast and Slow — System 1/2, biases, prospect theory, and better decisions

What Type of Investor Are You? Take this 2-minute quiz to discover your investing personality.

Free Investment Principles API - Curated wisdom from Buffett, Munger & more | keeprule.com

Games and simulations to practice decision-making under uncertainty

Practical handbook for risk identification, assessment, and management across investing, business, and life

An accessible introduction to systems thinking for better decisions

Curated productivity principles from legendary thinkers — Eisenhower, Pareto, Deep Work, and more

Structured frameworks for making informed healthcare decisions — treatments, prevention, and end-of-life planning

Embeddable daily investment principle widget - Add wisdom from Buffett, Munger & more to any website with one line of code. Powered by KeepRule.

Structured template for auditing decisions — separate luck from skill and improve your judgment over time

The ultimate index of 65 decision-making repositories — mental models, investing, psychology, and practical frameworks

Clear practical guide to decision trees — the foundational tool for structured decision analysis in business, medicine, and AI