Experts say it all started with a song by the American singer and guitarist Muddy Waters.

VOA: special.2009.06.21

They pay you money, we had a lot of very famous, very prominent customers, but all of a sudden, we started to compete with every one of them. It's quite risky.

他们付你钱，那时我们有许多有名的，重量级的客户，但突然间，客户变成了对手，这么做风险很大。

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And then, I mean when I started thinking about all the people issues and doing Psychology, it was like being in the university interacting with a lot of people that it kind of occurred to me that this would be something I was interested in, and like I knew how to do it so I just did.

当我学习心理学,开始思考人与人之间的关系，就像在学习之余,去结识不同的人,似乎我对这些更感兴趣，我知道如何去做，于是我就行动了。

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