Some people, through luck and skill, end up with a lot of assets. If you're good at kicking a ball, writing software, investing in stocks, it pays extremely well.

People care a lot that the USA is well run, and people globally expect us to do things in upgrading science and more.

Bridge is the king of all card games.

My success, part of it certainly, is that I have focused in on a few things.

If your goal is to make the world a better place, one thing you can do is pick a specific challenge that you really care about. Then, learn as much as you can about it and try to volunteer your time to help an organization that is working in this area. While you're doing that, look for creative new ways to use technology to tackle parts of the problem that you come in contact with.

The idea that you encourage companies to take their innovative thinkers and think about the most needy - even beyond the market opportunities - that's something that appropriately ought to be done.

I would certainly use my voice to try and avoid anything that undermines confidence, so that parents are using vaccines fully.