if you trade on the floor or in a group of traders in an office,you can feed off the herd mentality without TA,if you are trading from home,basically in a cave,little clue to the outside world,very limited compared to the amount of info out there,you need to draw lines and find general areas of support and resistance,this is TA.It wors.. At some point ,after many hours,days ,months,years,you get an inate sense of the markets direction,once you've reached that "aha" point you start to run around and tell everyone you don't need TA,it doesn't work. The fact that tons of TA was used until you got this point is always left out of the proclamation.