Oliver Napoleon Hill was an American self-help author and conman. He is best known for his book Think and Grow Rich (1937), which is among the best-selling self-help books of all time. Hill's works in…
Cal Newport is Provost’s Distinguished Professor of Computer Science at Georgetown University, and the author of seven books. His ideas and writing are frequently featured in major publications and on…
Dr Russ Harris is a medically-qualified doctor, stress consultant, executive coach, trainer, author, and a leading authority in the powerful new paradigm of Psychological Flexibility. (This is a revol…
Director of The Family Constellation Institute, The Inherited Trauma Institute and The Hellinger Institute of Northern California, Mark is North America’s leader in Inherited Family Trauma. A sought-a…