Wasn't another factor of the drop in head to head kills and then the subsequent improvement due to the energy-maneuverability of the fighter jets? John Boyd's b

Wasn't another factor of the drop in head to head kills and then the subsequent improvement due to the energy-maneuverability of the fighter jets? John Boyd's biography (https://www.goodreads.com/book/show/38840.Boyd https://www.goodreads.com/book/show/38840.Boyd) talks a lot about his work while an instructor at the Air Force. EM theory: https://en.wikipedia.org/wiki/Energy%E2%80%93maneuverability_theory https://en.wikipedia.org/wiki/Energy%E2%80%93maneuverability...