Wayne Walter Dyer (May 10, 1940 – August 29, 2015) was an American self-help author and a motivational speaker. Dyer earned a Bachelor’s degree in History and Philosophy, a Master’s degree in Psychology and an Ed.D. in Guidance and Counseling at Wayne State University in 1970. Early in his career, he worked as a high school guidance counselor, and went on to run a successful private therapy practice. He became a popular professor of counselor education at St. John's University, where he was approached by a literary agent to put his ideas into book form.
https://en.wikipedia.org/wiki/Wayne_Dyer