donchian channels
Close to Bollinger Bands, not really realiable.
VWAP
Is this meant to imply that if price gets away from VWAP it's supposed to go back?
ATR
No predictive value.
Trendlines
Seriously?
S/R levels
Arbitrary
volume/market profile
Is this the one with the letters?
EMA crossovers at the above levels
Assuming you can pick the EMA duration correctly beforehand, yes.
All help for picking turning points (statistical outliers). A pure efficient trader will will end up selling peaks and buying valleys..everyone else who trades in the middle is fighting with each other.. (consolidations)
Yes.