Brian Tracy

Brian Tracy (born January 5, 1944) is a Canadian-American motivational public speaker and self-development author. He is the author of over seventy books that have been translated into dozens of languages. His popular books are ''Earn What You're Really Worth'', ''Eat That Frog!'',, ''No Excuses! The Power of Self-Discipline''and ''The Psychology of Achievement''. Provided by Wikipedia
by Tracy, Brian, 1944-
Published 2002
by Tracy, Brian, 1944-
Published 2014