Friedrich Wilhelm Nietzsche was a German classical scholar, philosopher, and critic of culture, who became one of the most influential of all modern thinkers. He began his career as a classical philol…
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…
Dr. Brené Brown is a research professor at the University of Houston, where she holds the Huffington Foundation Endowed Chair at the Graduate College of Social Work. She also holds the position of visit…
Daniel Walter is a bestselling author who writes about self-discipline, focus, and mental toughness. He helps readers bridge the gap between setting goals and actually achieving them.
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…