John Boyd
From Federal Burro of Information
I'm a fanboi:
https://en.wikipedia.org/wiki/John_Boyd_(military_strategist)
https://en.wikipedia.org/wiki/Energy%E2%80%93maneuverability_theory
https://www.quadratic.net/boyd/
https://blog.codinghorror.com/boyds-law-of-iteration/
https://www.rand.org/content/dam/rand/pubs/monograph_reports/1998/MR939.pdf