Mixing apple and oranges here.
You mean to tell me that...
"It's easier to train the body than the mind"?
I'm talking about a two weapon system and transitioning from the long to the short, acquiring the front sight with a good sight pic.
Throw in manipulation of the weapons system "tap, rack bang/squeeze" and this can be accomplished using your weak hand...proficiently?
Try teaching what you said to foreign students.
BTW...I'm very much aware of your background.