Maybe they're not- Maybe they're in publishing or some other field but they understand finance and a lot of them are directly in finance.

也许他们不是...,也许一些人是从事出版业的,或是其他的行业的,但是他们都懂金融,而且他们中很多人直接从事金融业

耶鲁公开课 - 金融市场课程节选