Charlie Munger’s Investing Checklist

Charlie Munger had a guiding philosophy on checklists: “No wise pilot, no matter how great his talent and experience, fails to use his checklist.”

His investing checklist reflects that same discipline:

  • Risk – begin every evaluation by measuring risk, especially reputational
  • Independence – only in fairy tales are emperors told they are naked. You need independence of thought to ensure you aren’t just following the crowd blindly.
  • Preparation – the only way to win is to work, work, work, and hope for a few insights.
  • Intellectual humility – acknowledging what you don’t know is the dawning of wisdom
  • Analytical rigor – the scientific method and effective checklists minimize errors
  • Allocation – proper allocation of capital is the investor’s number one job
  • Patience – resist the human bias to act
  • Decisiveness – when the right circumstances present themselves, act with conviction
  • Change – accept unremovable complexity
  • Focus – keep things simple and remember what you set out to do

Easy to say. Really hard to do.

But underneath it all, Munger’s approach distills to four things: extreme preparation (work, work, work, work), consistent discipline, patience, and decisiveness.

Applies just as much to investing as it does to life.