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…
Shakti Gawain is an author and proponent of what she calls "personal development". Her books have sold over 10 million copies, according to her website. Gawain's best known book is "Creative Visualiza…
Neville Goddard was a writer, speaker and mystic. He taught various self-help methods for testing his own claim that the human imagination is omnificent, therefore God. He achieved popularity by reint…
