Jeff Bezos notes that there are many kinds of smart, and Long Term Capital Management's failure despite its academic smarts highlights the importance of nuanced types of intelligence. Intelligence is not just about solving problems, but about getting things done, which requires more than math proofs and rote memorization. There are different kinds of smarts, including humility, imagination, and accepting that multiple fields influence decisions. Being an expert in one field is not enough, but connecting the dots between disciplines is crucial. A barbell personality with confidence and paranoia is essential, as it allows for bold moves while prioritizing survival. Understanding that stories, not just facts, persuade people is a key aspect of influence. Humility in recognizing one's limited experience and potential wrongness is vital. Recognizing that intelligence does not equal understanding or relating to others is a subtle form of smarts. Finally, convincing oneself and others to forgo instant gratification through strategic distraction is essential for long-term thinking.