Q & A site with very smart people and good community.
I'm horribly addicted.
And my Being on the Platform. A Quora "blog" where I collate my answers thinking about Quora.
My Space FutureProgramming for discussing and speculating about new programming ideas.
Interestingly. Perhaps they see their mission as fighting TheEndOfConsensus.
But also through creating knowledge in a form suitable for training AI : https://medium.com/quora-design/why-design-at-quora-aa7a0899e486
See QuoraAnswers for pages where I'm dropping links to answers I make on Quora.