YouTube Description: Clinical psychologist Jay Joseph details medical science's 30-year failed quest to find any link between genetics and diagnoses of mental disorders, and debunks widely held beliefs in the psychiatric profession, including the idea of 'genetic predispositions' for mental illness. Jay is the author of The Missing Gene: Psychiatry, Heredity, and the Fruitless Search for Genes and The Gene Illusion: Genetic Research in Psychiatry and Psychology Under the Microscope. http://www.jayjoseph.net/