Venkatesh Rao@vgrGood one. PKD channeling ftw.Quote TweetVisa's in NYC until Mar13! @visakanv·Mar 7, 2016Replying to @vgr@vgr fun oversimplification: a need is a want which doesn't go away when you stop believing in it4:16 AM · Mar 7, 20162 Retweets8 Likes