I was wondering how a frivolous facebook game that disrupts nothing beat out startups like: www.trello.com/ www.talkto.com/ http://prismskylabs.com/ http://pri

I was wondering how a frivolous facebook game that disrupts nothing beat out startups like: www.trello.com/ www.talkto.com/ http://prismskylabs.com/ http://prismskylabs.com/ and http://www.farmigo.com/ http://www.farmigo.com/ all of which have obvious value propositions and disruptive potential. This explains it.