I think Lee identified a small number, but definitely some of them, that were lying about the date.

我想李指的只是一小部分公司,但是在期权发行日上做手脚,这种事情是绝对存在的

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The genome starts piling on mutations that mean nothing; that's how they date the branches of the genome, by looking at the number of neutral mutations.

基因积累了许多无意义的突变,这就是他们如何鉴定基因分支的年代,看中性突变的数量就行了

耶鲁公开课 - 金融市场课程节选