I will chime in and say I'm not a fan of "technical training". I have had good progressions with athletes by telling them next to nothing regarding technical cues. Over 4 years, I've told my best guy about 4 technical things and I think 2 were detrimental. I try to be like CF in that I divert their attention to training components which are subtly designed to help them make my desired technical changes. Try teaching a girl who can barely squat her bodyweight and has poor posture how to come out of the blocks correctly using technical cues…
I remember there was a guy on here a while ago who posted something like (can't find the exact post):
"in college we didn't know what the hell we were doing. we just ran and ran fast. most of us ended up running 10.2x…"