If you trade/invest with an average holding period of less than 9 months, technical analysis of stocks will yield much better results than trading/investing based on fundamental analysis.
http://www.marketwatch.com/story/te...-a-stock-picking-slapdown-who-wins-2015-09-04
http://www.marketwatch.com/story/te...-a-stock-picking-slapdown-who-wins-2015-09-04