Lots of people say they got something out of a PhD. Even if they are all biased, doing a PhD is a culturally acceptable way of being unemployed and goofing off.<p><a href="http:&#x2F;&#x2F;lemire.me&#x2F;blog&#x2F;2015&#x2F;02&#x2F;25&#x2F;hopeless-ones&#x2F;" rel="nofollow">http:&#x2F;&#x2F;lemire.me&#x2F;blog&#x2F;2015&#x2F;02&#x2F;25&#x2F;hopeless-ones&#x2F;</a>