CNN's John Sutter has a new book coming out in November. He looks at the 10 biggest ideas that changed his life, and nine of them are on this week's podcast. The first one: Everyone belongs to a tribe; people underestimate how influential it can be for their thinking.
You spend years trying to learn tons of new stuff, but then look back and realize that just a few big ideas truly changed how you think and influenced most of what you believe.
Let me share a couple that had a big impact on me.