No. 1 thing is that life is just not as interrupt-driven as when you're running a company.

It's how tenacious you are that will determine your success.

I don't know what a monopoly is until somebody tells me.

All companies of any size have to continue to push to make sure you get the right leaders, the right team, the right people to be fast acting, and fast moving in the marketplace. We've got great leaders, and we continue to attract and promote great new leaders.

I'm very, very bullish about our prospects, and as I tell our board, as I tell our employees, this is the time to invest. There's so much opportunity. Let's just invest in that opportunity, and really get after it.

We've grown from 18% of the profits of the top 25 companies in our industry to 23% of the profits of the top 25 companies in our industry over the last five years. Profits are up over 70%, where the industry profit is up about 35%. Pretty good.

If you look at companies with upside potential, Twitter's right there. They've established a brand in a world where it's extremely difficult to establish a brand. It's a global brand, people recognize it, people want to let you know what their Twitter handles are, etc.