Voruzon is "dead" on. IMHO(Sorry, couldn't resist that.)
Kinesthetic learning is the muscles learning repetitive motion. Happens ONLY with repeated movement/training. S/O personnel spend MOST OF THEIR TIME achieving proficiency in given movements until they are done WITHOUT THINKING. The old saying of "He who hesitates is lost" spoke from experience--what ever it was.
Nothing effects your sight picture like the impact of a bullet.
Defensive shooting is one thing--offensive shooting is another. Jordon, once head of Border Patrol, wrote a book "No Second Place Winner". Highly recommended reading. The title says it all!
A most valuable thread--hope it continues.