Do you think Steve Jobs wants to be a serial entrepreneur? Bill Gates? Warren Buffet? Larry Ellison? All these guys put big stakes in their life’s work. Companies that they built from scratch, that they’ll champion until they can champion them no more. Sure, they may have hobby companies on the side, but for each of them, there’s one defining business, one spectacular legacy to leave behind when they’re gone.

DHH, Signal vs. Noise: “Not for sale”