I’m trying not to think about how many resources were wasted to design an aircraft that only saw a little over 100 combat encounters.
Also, not every engagement is a combat engagement. Example: https://www.thedrive.com/the-war-zone/22807/oregon-f-15s-scr...
They did eventually (begrudgingly) develop separate strike variant (F-15E), but those aircraft are conversely dedicated to that role.
You are thinking it wrong.
There were 100 combat encounters. Let's forget the human life. The cost to train an F15 pilot is $9.2m
https://thumbor.forbes.com/thumbor/960x0/https%3A%2F%2Fblogs... So if the combat and the pilots were lost and we had to train new pilots, the cost to train new 100 pilots for f15 would cost $920m.
I'm sure it cost less then $920m to have good UI design in the F15 cockpit.Heck, if I were a MiG pilot in the middle east and saw an Eagle on my radar warning display, there'd be no chance I'd be going on a suicide mission against it. Better save the plane and the pilot for another day.