Early in my career I worked for two military officers and soon after for two industrial managers, all four of whom I thought must be seriously crazy.  Each of them was threatening and erratic, and created massive personnel turnover within their units, including an uncommon number of demotions, terminations, and serious illnesses.  Regardless, these worthies maintained the confidence of their superiors for a time, though two of them were eventually and abruptly terminated from their positions.  These characters were so far removed from my normal experience that they have significantly defined my life -- led me to further my education, wrote a book (long outdated), gave seminars, and did major study and research with most of it outside conventional channels.  It took me thirty years to discover that my four crazy bosses were in fact psychopaths, and I now have professional confirmation that I worked for four different psychopath-type personalities. ...(Read Full Article)