Brian Tracy is an entrepreneur, motivational speaker, sales and personal development writer. He has written more than seventy books that have been translated into more than a dozen languages. His most popular books are Earn What You're Really Worth!, Swallow That Toad!, and The Psychology of Achievement.
Brian Tracy is an entrepreneur, motivational speaker, sales and personal development writer. He has written more than seventy books that have been translated into more than a dozen languages. His most popular books are Earn What You're Really Worth!, Swallow That Toad!, and The Psychology of Achievement. read more read less