"I didn't know how to deal with the poisonous and toxic people in my life or why they behaved the way they did, so I went looking for an answer. This book is what I found."Bestselling author David Gillespie turns his attention to a phenomenon that damages businesses, seeds mental disease and discomfort and can bring civilisations to the brink of implosion - the psychopath. Psychopaths are often thought of as killers and criminals, but actually five...