Dale Carnegie

Dale Carnegie, born Dale Carnagey, was an American writer and lecturer renowned for pioneering self-improvement courses in public speaking, salesmanship, and interpersonal skills. He achieved worldwide fame with his 1936 bestseller *How to Win Friends and Influence People*, which sold millions of copies and propelled the growth of the Dale Carnegie Institute he founded in 1912. Other notable works include *How to Stop Worrying and Start Living* (1948) and *Lincoln the Unknown* (1932).[1][2][7]

Maryville, Missouri, USA Nov 24, 1888 Wikipedia Website
self-help public speaking personal development