"In this essential new book, self-protection expert and former military intelligence officer Tim Larkin changes the way we think about violence in order to save our lives. By deconstructing our assumptions about violence--its morality, its function in modern society, how it actually works--Larkin unlocks the shackles of our own taboos and arms us with what we need to know to prevent, prepare for, and survive the unthinkable event of life-or-death...