Now, it's been very hard for me to accept that. I never - I felt like - I always felt like I could blow it and nothing would never happen until this happened. So now, it's - no matter how hard I practice, it just seem like I can't do the plays I did.

No two weeks have been the same since I retired. Since this is my fifth year out of professional basketball, I'm at a point where I want to evaluate and make a decision whether I want more consistency and continuity, or I want things to continue in that mode. This is a transitional time.

I go in every day to the office. I don't accomplish hardly anything. I mean, in terms of – it just takes me way longer to do things. And Greg is so good. It was kind of embarrassing how good he is, because he has covered – you know, we've got about 200 businesses within Berkshire, you know, that came about, and I can't name the manager's names or their wives names, or – and I haven't seen them, you know, in a long time.

In 1990 I retired from my firm, I.M. Pei & Partners, and for two years I didn't do much. Then I started to get kind of antsy, so I decided, I'm going to do some more work. And I chose to do work outside the U.S. because I've spent 45 years here and I wanted to learn more about what's happening in the rest of the world.

I was fortunate even from that point of view because I got a very good research collaboration agreement with Upjohn, the American Upjohn company. So that could help me to go on with my research.