Brian is returning to host Reddit’s Ask Me Anything for the first time since 2013 with his brand new book Lifescale. Ask Me Anything is an extraordinarily popular interview program where, as the name implies, the Reddit audience can ask any question to the guest. The /r/IAmA/ subreddit has over 18 million subscribers and past guests have included luminaries ranging from President Obama to Bill Gates to Snoop Dogg. “The opportunity to interact directly with the Reddit audience is always…