We talk a lot about perception, reasoning, and bias here at Lifehacker, so it makes sense that David McRaney is one of our favorite writers. (We've covered his thoughts on everything from wine to internet fights.) At his blog You Are Not So Smart—and in the book of the same title—David focuses on why humans are so "unaware of how unaware we are." His newest book, You Are Now Less Dumb, expands on these ideas of self-delusion and offers ways to overcome the brain's natural tendencies. We caught up with David to talk about his writing habits, favorite gadgets, secret talents, and more. Read more...