Tal is an author, serial entrepreneur and lecturer who taught two of the largest and most popular classes in Harvard University’s history, ‘Positive Psychology’ and ‘The Psychology of Leadership.’ He is one of the world’s leading experts on the topic of Happiness and is the man behind the works: ‘Choose The Life You Want’, ‘Being Happy’ and ‘Happier’ which have been translated into more than 25 languages and have appeared on the top best-sellers lists all around the world. He has also co-founded numerous companies including; The Wholebeing Institute, Potentialife, and most recently Happier TV.