One of the world's foremost experts on the subject of self-defense and founder of Target Focus Training, Tim Larkin discusses his new book "When Violence Is the Answer". In this talk, Tim breaks down his ideas behind self-defense and gives us a hard look at topics like violence, chaos and fighting.A former military intelligence officer, Tim has trained more than 10,000 people in more than 50 countries, including elite combat units, celebrities, and high-status executives.