Viktor Emil Frankl was an Austrian neurologist, psychologist, philosopher, and Holocaust survivor, who founded logotherapy, a school of psychotherapy that describes a search for a life's meaning as th…
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…
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…