The Mirror Problem
Every decision you think is rational is not. You were not built for rational decisions. You were built for survival. Your brain is running 40,000-year-old software on modern problems.
The biases are not bugs. They were features. Availability bias kept your ancestors away from the bush where a lion attacked last week. Loss aversion made sure they didn’t gamble the tribe’s food supply. Social proof told them which berries were safe to eat by watching others.
The problem is those same shortcuts now run your product decisions. Your hiring. Your pricing. Your marketing strategies.
You anchor on the first number you hear. You overweight recent events. You seek confirmation for what you already believe. You assume your team is as motivated as you are because you’re in the room.
The work of understanding psychology is not about manipulating others. It’s about catching yourself first. It’s about seeing the invisible hand pushing your decisions in directions that feel like logic.
Once you can see it in yourself you start seeing it everywhere. In your customers. In your team. In your negotiations.
And when you can see it — you can work with it. Not against people. With them. Understanding how humans actually work is the most powerful skill a founder can have. More powerful than code. More powerful than capital. Because everything else is downstream of people.