Charlie Munger taught me 5 ideas I keep coming back to:
1. Invert, always invert.
Before asking how to build a billion-dollar company, ask what could put it out of business, and avoid that at all costs.
2. Incentives drive behavior.
If someone’s paycheck depends on believing an idea, don’t expect them to change their mind.
3. See the world through multiple lenses.
To a man with only a hammer, every problem looks like a nail. Build a better toolkit.
4. Learn to say ”I don’t know.”
One of the rarest superpowers. Knowing the edges of your knowledge is the first step of getting better.
5. Destroy one of your best-loved ideas every year.
The very beliefs that made you successful in the past can quietly become the chains holding you back.
Looking at them together, they all point to one core question:
How do you make better decisions over a lifetime?
Your life is ultimately shaped by your decisions, and your decisions are shaped by how you think.
Charlie spent decades improving the quality of his thinking.