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…
Dale Carnegie was an American writer and teacher of courses in self-improvement, salesmanship, corporate training, public speaking, and interpersonal skills. Born into poverty on a farm in Missouri, h…
Eckhart Tolle is a German-born spiritual teacher and internationally bestselling author whose work has profoundly influenced the contemporary spiritual landscape. Born Ulrich Leonard Tölle in 1948 in …
Mark Manson (born 1984) is a professional blogger, entrepreneur, and former dating coach. Since 2007, he's been helping people with their emotional and relationship problems. He has worked with thousa…
