There's about two things I get enjoyment out of: food, and booze. This has been challenging to healthy living. While I don't think I would do the Soylent challenge, I do like what it's trying to do (from an engineering perspective). Here's an article about someone who did it... change is good, perhaps? Or perhaps placebo? Or perhaps I'm going to watch The Matrix again.
http://www.fourhour...013/08/20/soylent/ (www.fourhourworkweek.com)