I am Christopher Guest, co-creator/co-writer/director of HBO's Family Tree. AMA!
Hi Reddit, I'm Christopher Guest, co-creator/co-writer/director of HBO's new series, FAMILY TREE starring Chris O'Dowd, which airs Sundays at 10:30pm est. I've also directed Waiting for Guffman, Best in Show and A Mighty Wind. I was Nigel Tufnel in Spinal Tap and Count Rugen in The Princess Bride. I'll be answering your questions for the next hour and a half, so feel free to Ask Me Anything.
Official site: http://www.hbo.com/family-tree
UPDATE: Thanks so much for your questions everyone! Signing off.