As opposed to rationally stepping up when something appears relatively attractive and overweighting and then leaning against the wind by selling something that's performed well.

对比理性行事,适度增持有吸引力的资产,而后逆风而行,将资产卖出,即使资产业绩良好

耶鲁公开课 - 金融市场课程节选

So, it's well-known and that can be exploited by people selling investments.

所以,众所周知,投资产品销售员可以充分利用这个原理

耶鲁公开课 - 金融市场课程节选