From the minute I got to 'Fortune,' I loved my job. I knew myself to be a virtual dunce about business, and I was wide-eyed about how much I was learning.

The goal of the program, called Giving With Purpose, is to teach college students - and anyone else who cares to register - how to beneficially contribute to charity. That's not necessarily easy. There are IRS rules for giving that must be learned, and there is wayward, wasteful philanthropy to be avoided.

Throughout his remarkable business and government career, Robert Rubin, now 65, has both worked exhaustively at reaching well-founded conclusions and rejected the idea that anything - and he means anything - can be a 'provable certainty.'

There is a certain oddity to Larry Fink having problems in Washington. He is a strong Democrat who has close ties to President Obama and has often been rumored as set to take a big administration job, such as Secretary of the Treasury.