It reminds me of a great post by Coda Hale a couple of years back where he was explaining why he switched back to Java from Scala (which was hot shit on HN at the time):
http://codahale.com/the-rest-of-the-story/
"The world has yet to take me aside and ask me for my opinion of it, and in the past few years I’ve found that it’s far more profitable to build things rather than tilt at windmills."