An interesting perspective on why running a red dot makes sense. Achilles Heel Tactical also has other great videos on the biomechanics of shooting that I found very interesting.
All due respect, Dude is long winded for his point. FLETC started touching on target focus with irons back in 2017 last time I had my Lead Instructor recert. The late Sr William April also touched on it it’s not a new phenomenon with Red Dots but it’s a red dot market so however you want to justify it I guess