People like this are extremely rare and talented, AND they are able to build amazing teams. Other super talented people want to work with a Jim Keller. So a co

People like this are extremely rare and talented, AND they are able to build amazing teams. Other super talented people want to work with a Jim Keller. So a company hires a Jim Keller not just because you want his brain, but because you can then go to the next 20 amazing people in the industry and say "come work on Jim Keller's team" – now you have 20 min Jim Kellers on your team and that is enough to move mountains in an extremely specialized field such as chip design.