He apparently has been trading for 5+ years with MTF.
So has seen crash and survived even with leverage. Assuming true, likely has rules that work.
But i don’t agree with his idea that everything works and its only psychology. Maybe it works for him, but this probably wont work for a newbie. 100% it doesn’t work in intraday stocks/index futures. You need some sort of intrinsic returns for random entries to work given all other things being equal.