Why do men in Silicon Valley join Apple engineer Gints Klimanis's fight club? In this clip, Limanis tells ESPN:

Silicon Valley is just a facade, constructed to just allow us to work together. But underneath, as an individual you have the caveman nature.

Jeremy Schaap's full report — perhaps unwise to view in your sanitized cubicles — is embedded below. It exposes a group which is not quite the "apocalyptic death cult" some of our readers have been hoping for lately, but it's close enough to satiate your blood lust for now.