Nathaniel Branden

Nathaniel Branden was a Canadian-American psychotherapist and author best known for his work on the psychology of self-esteem. He was a prominent figure in the Objectivist movement and had a controversial relationship with Ayn Rand. His books, such as 'The Psychology of Self-Esteem,' have influenced modern psychology.

Brampton, Ontario, Canada Apr 9, 1930 Wikipedia
Psychology Self-help Philosophy