Danny Wallace is an award-winning author, filmmaker, comedian, actor, and television and radio host. His previous books include "Yes Man" (made into the Jim Carrey movie of the same name), "Friends Like These," and "Awkward Situations for Men." His book "F YOU VERY MUCH: Understanding the Culture of Rudeness—and What We Can Do About It" is on sale Feb. 6 from TarcherPerigee, a division of Penguin Random House.