A wise man sees as much as he ought, not as much as he can. - Michel de Montaigne Work Smart. Not Hard.
Several years additional for options traders! http://www.elitetrader.com/et/index...ings-you-have-learned-trading-options.258256/
The minimum time it takes to be a surgeon: 4 yrs undergrad, 4 yr medical school, 5 years residency, 1-2 yr fellowship, then you can get a job as a surgeon, i.e., a total of ~15 yrs after high school just to be a surgeon, not necessarily a successful one. So, his 15 years to be a good trader is par.