Warren Buffett enjoys solitude more than social activity. He did most his investment work in solitude without any team effort. "You can't do well in investing unless you think independently" - Warren Buffett. But such idea is based on people of right end of IQ curves to outthink the market majority opinions.
Interesting enough, most high IQ people prefer such solitude. Here is article about it. Why smart people are better off with fewer friends.
Seeking such independence is also goal of Charlie Munger, partner of Warren Buffett.
"I didn't intend to get rich. I wanted to get independence. I just overshot" -Charlie Munger