丹·艾瑞里的《怪诞行为学》一书中有很多这方面的信息，在他的网站上也有相关研究。
The book Predictably Irrational by Dan Ariely has great information on this, and there's a study linked to on his website.
为什么它不总是有效：当行为经济学领域的权威丹·艾瑞里，进行了一项探究什么东西能使人们找到工作意义的研究时，结果真的令他惊讶不已。
Why it doesn't always work: When Dan Ariely, a leader in the field of behavioral economics, conducted a study to explore what makes people find meaning in their work, the outcome truly surprised him.
几年前，麻省理工学院的心理学家丹·艾瑞里(Dan Ariely)做了一个非常有趣的实验来考察对付拖延症最基本的外部手段之一：截止期限。
A few years ago, Dan Ariely, a psychologist at M.I.T., did a fascinating experiment examining one of the most basic external tools for dealing with procrastination: deadlines.
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