Table of Contents

Checklist

An investment checklist is a structured, standardized list of questions and criteria that an investor systematically works through before making any investment decision. Far from being a simple 'to-do' list, it is a powerful tool of discipline. It forces an investor to adopt a logical, repeatable process, ensuring that all critical factors are considered and that nothing important is overlooked in the heat of the moment. For proponents of value investing, the checklist is an indispensable defense against emotional decision-making and the myriad of cognitive biases that can lead to costly errors. Just as a pilot runs through a pre-flight checklist no matter how many times they've flown, a great investor uses a checklist to avoid unforced errors and ensure that their analysis is thorough, consistent, and rational. Famous investors like Mohnish Pabrai and Charlie Munger are strong advocates for using checklists to improve investment outcomes.

Why Use a Checklist? The Power of Discipline

The human brain is wired with shortcuts and biases that, while useful for survival, are often disastrous for investing. A checklist is your primary defense mechanism against these mental flaws.

Building Your Own Investment Checklist

A checklist is a deeply personal tool that should reflect your own investment philosophy, temperament, and Circle of Competence. It should be a living document that you refine over time as you learn from both your successes and, more importantly, your mistakes. While your checklist should be your own, most robust value investing checklists are built around the same core pillars. Think of these categories as the essential framework for your own personalized list.

Key Categories to Include

The Business

This section is about understanding what you are buying.

Management Quality

You are partnering with the people running the company, so you must assess their character and skill.

Financial Health

This is where you stress-test the numbers to see if the story is backed by financial reality.

Valuation

This is the final hurdle. A great company is not a great investment unless you can buy it at a sensible price.

A Word of Caution

A checklist is not a paint-by-numbers formula for getting rich, nor is it a substitute for deep, independent thought. It cannot turn a bad idea into a good one. Its primary purpose is negative: it is a tool to help you avoid obvious stupidity. It won't tell you what to do, but it will powerfully highlight what not to do. Filling out a checklist should not be a mindless, box-ticking exercise. It's the thinking that goes into answering each question that creates the value. Use your checklist not to find answers, but to make sure you're asking all the right questions.