Time control directly influences the quality of play.
I don't want ever to be champion again.
When you play Bobby, it is not a question if you win or lose. It is a question if you survive.
We can compare classical chess and rapid chess with theatre and cinema - some actors don't like the latter and prefer to work in the theatre.
I also follow chess on the Internet, where Kasparov's site is very interesting.
For example, computer defends well, but for humans its is harder to defend than attack, particularly with the modern time control.