It doesn't work for all charts or all stocks.
T.A. works 70% of the time.
You can still make money only right 70% of the time.
Even pros are wrong 33% of the time. in fundamental and technical analysis
Buffet was wrong about investing in lots of investments. and trades.
I don't know anyone who is 100% right all the time.
Check this dragon pattern.
http://www.elitetrader.com/et/index.php?threads/dragon-pattern-and-bottom-formation.295655/
you are very wrong.
If you are right 70% of the time you will soon be the wealthiest person on earth. Or at least the greatest trader who has ever lived.