Dr Tony Humphreys is a consultant clinical psychologist, author and public speaker. He is the author of thirteen bestselling books including The Power of ‘Negative’  Thinking, Myself, My Partner, Leaving the Nest, A Different Kind of Teacher, A Different Kind of Discipline, Work and Worth: Take Back Your Life, Examining Your Times and Whose Life Are You Living?. His books are available in 24 foreign-language editions.