I don't care if it was 2 o'clock in the morning after a night game. I had to break down the film by myself before I watched it with the team. I wanted to see everything I did wrong and did right or I wouldn't be able to sleep.
Geniuses come in many shapes and colors, and they often run in packs. If you can find one, it may lead you to others. Collaborate with geniuses. Send them your spells. Look carefully at theirs. What could you do together? Combination is creation.
I actually don't invest in anything that is social, mobile, deals or ad networks simply because those are areas where there are so many players and so many other smart people in the space, I feel like I don't have a competitive advantage. So I tend to go after things that are e-commerce, like healthcare.
I've actually started a number of businesses in my career. So I'm 28 currently, but when I was about 16, I started building Websites, and that's how I put myself through school. I went to Duke with a degree in electrical engineering, computer science, computer engineering, and then to Princeton.
Be careful not to start a company that really belongs as a feature of another company, like the 25 Twitter URL shortener companies out there. Pick a real problem that's here to stay.