When he started the project in 2010, he had just lost his job as a bond trader in Chicago and decided to shift to a completely new career.

当他在2010年开始这个项目时，他刚刚失去了在芝加哥做债券交易员的工作并决定转向一个全新的职业。

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Others point out that not everybody can be a bond trader, a software entrepreneur or a Harvard professor.

其他人则指出，并不是每个人都可以成为证券交易员、软件企业家或者哈佛大学教授的。

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A bond trader may thus want to try an artistic activity, to stimulate brain cells that he or she rarely USES otherwise.

一名证券交易商可能希望尝试一项艺术活动，以此来刺激自己很少用到的脑细胞。

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Junk-bond trader Michael Milken was indicted in an insider-trading investigation but pleaded guilty to other charges.

WSJ: Gupta Found Guilty of Insider Trading

Winnick, a former bond trader with Drexel Burnham, became a fiber czar serendipitously.

FORBES: Global Crashing

He started out at Goldman as a mortgage bond trader, working his way up to chief financial officer, and then president.

FORBES: Merrill Hires Mr. Fix-It