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社会科学有一个概念叫古德哈特定律（Goodhart’s Law）：当一个指标变成目标时，它就不再是一个好的指标。「请」和「谢谢」的出现频率原本可以作为服务友好度的一个粗略信号，但一旦它变成员工被考核的 KPI，员工就会优化这个指标本身，而不是优化它背后的东西。
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These companies are in high demand now, but they may face unexpected challenges that will make it very hard for them to justify their high valuations. In a down round, employees and founders end up with a smaller ownership percentage of the company; they can also erode the confidence of partners, customers, future investors, and potential new hires.
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With the Oscars fast approaching, the Actor Awards could be the next clue for who will go home with an Academy Award. But considering the Golden Globes and BAFTAs had some major differences, the Actor Awards are not easy to predict. So tune in for the glamor, the gratitude, and to sharpen your chances in the office Oscar pool.，更多细节参见体育直播