Dale Carnegie Discovered “How To Win Friends And Influence People” In Harlem, 1911
Dale Harbison Carnegie (/ˈkɑːrnɪɡi/; spelled Carnagey until c. 1922; November 24, 1888 – November 1, 1955) was an American writer and lecturer and the developer of famous courses in self-improvement, salesmanship, corporate training, public speaking, and interpersonal skills. Continue reading