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…
Nathaniel Branden was a Canadian–American psychotherapist and writer known for his work in the psychology of self-esteem. A former associate and romantic partner of Ayn Rand, Branden also played a pr…
John Perkins is an activist and author. As a former chief economist at Boston strategic-consulting firm Chas. T. Main, Perkins says that he was an "economic hit man" for 10 years, helping U.S. intelli…
Sun Tzu (traditional Chinese: 孫子; simplified Chinese: 孙子; pinyin: Sūnzǐ) was a Chinese military general, strategist, philosopher, and writer who lived during the Eastern Zhou period (771–256 BC). Sun …
Marcus Aurelius Antoninus Augustus (often referred to as "the wise") was Emperor of the Roman Empire from 161 to his death in 180. He was the last of the "Five Good Emperors", and is also considered o…
Murray Newton Rothbard was an influential American historian, natural law theorist and economist of the Austrian School who helped define modern libertarianism. Rothbard took the Austrian School's emp…
Tim Ferriss is author of three #1 NYT/WSJ bestsellers: The 4-Hour Workweek, The 4-Hour Body, and The 4-Hour Chef. He is also a start-up advisor specializing in positioning, PR, and marketing (Uber, Ev…
A social psychologist, sociologist, and amateur physicist. He was the author of several works in which he expounded theories of national traits, racial superiority, herd behavior and crowd psychology.…