Adrian Furnham is Professor of Psychology at University College London, UK. He has lectured widely around the world, has held scholarships and visiting professorships at a large number of universities, and has written over 1,000 scientific papers and 80 books. He is a Fellow of the British Psychological Society, and past President of the International Society for the Study of Individual Differences. Dimitrios Tsivrikos is a Consumer and Business Psychologist at University College London, UK. His research, teaching, and consultancy work specialize in business consumer/branding and occupational psychology. He has held a number of international research fellowships and has published widely on psychology and business-orientated subjects. He is a leading commentator on consumer psychology.