Off topic: Does anyone know where Steve is nowadays? He hasn't posted anything in a while and seems to be away from Github also[0]. I loved his Clojure series[1] and really hope he's fine and that he gets back to writing!
[0] - https://github.com/sjl/
[1] - http://stevelosh.com/blog/2012/07/caves-of-clojure-01/