A disciplined life is a happy life. It's a fact, proven through studies. We talk about ways to become happy person in both your trading and in life with 5 simple methods.

How To Trade for a Living website

http://howtotradeforaliving.com/3

Jennifer Cohen - Forbes

5 Proven Methods for Gaining Discipline

http://www.forbes.com/sites/jennifercohen/2014/06/18/5-proven-methods-for-gaining-self-discipline/

Wilhelm Hofmann

http://hofmann.socialpsychology.org