“Very often, specific knowledge is at the edge of knowledge. It’s also stuff that’s only now being figured out or is really hard to figure out. If you’re not 100 percent into it, somebody else who is 100 percent into it will outperform you. And they won’t just outperform you by a little bit—they’ll outperform you by a lot because now we’re operating the domain of ideas, compound interest really applies and leverage really applies. [78]”