Irrational ThinkingLecturer Ori Brafman and his brother, psychologist Dr. Rom Brafman discussed their new book Sway, which looks at why people make irrational choices. "The way that we defined it," Rom said about irrational thinking, "is that it's about doing something that you know was the wrong decision afterwards." One of the key motivators behind irrational thinking is the concept of "loss aversion." Ori explained, "we feel the pain of a loss so strongly, that we go to really extreme...