Quote Originally Posted by kidalutz View Post
Constant practice and due diligence. a parser is just going to give you data but it's not going to improve your ability.
ACT does, though. That's why world firsters use it. It tells you well in advance of mechanics. Sure, you still have to remember what to do for each mechanic, but it "takes the edge off" in terms of needing to remember timing. So it very much does give an advantage and will improve someone's play.