The scientific definition described the flash point, as the lowest temperature in which the vapor of a volatile oil will burst into flames. So much for oils and chemicals. But we human beings are also made up of some highly volatile and combustible materials. Each one of us has a flash point. Given the right conditions, or the wrong ones, off we go. Consider Mr Harvey Talbot. He is forty-six years old and a number two man in a large manufacturing company. He has power, position and prestige...