Mark Douglas is also the author of The Disciplined Trader(TM) Building Winning Mindset, a 1990 business classic and one of the first books to bring the notion of trading psychology to the investment industry. Mark started teaching traders in 1982 and has continued to build trading psychology seminars and training programs for both the investment business and individual traders. He has taught traders how to become consistently successful in seminars all throughout the world, as well as in the United States. Mark Douglas can be reached through his website markdouglas.com, where he is now working on his third book.