You don't run a business hoping you don't have a recession.

We use technology to make it cheaper, better, and faster for the client. And then if you have the most flow, you can win. Now, having said that, Silicon Valley wants to take on this business. They think they see an opening.

Banks don't want certain asset classes, and that's created opportunities for private equity, hedge funds, Silicon Valley. In this case I think he was referring to some of the European banks shedding assets, and the big buyers are probably not going to be big American banks. Someone like Blackstone may have a very good chance to buy those assets, leverage them, borrow up a little bit, and do something good there.

I don't think you could have a banker serving in a major role in Washington in the next 10 years. I just don't think it's going to happen - it's just not politically feasible - so I don't spend much time thinking about it. Do I think I could do a good job? Maybe. It's possible.

But in general, as countries get wealthier, there's going to be more savings, which means you're going to have intermediation. So part of it is just the huge growth in wealth, and part of it was globalization - these companies, these clients getting much bigger and much more global.

We've seen the volatility at dollar-yen, U.S. Treasurys, JGBs (Japanese government bonds), German bunds.

Capping the size of American banks won't eliminate the needs of big businesses; it will force them to turn to foreign banks that won't face the same restrictions.