A great book that rings more true than ever talks about the obsolescence of weapons systems. I believe it was Freedman[1] A key thesis is that as a predominant weapon system becomes more vulnerable, it becomes more expensive, as it’s burdened with more defensive measures to survive from cheaper more expendable systems. In World War 2 the canonical example was the battle ship and the aircraft. Now it’s the fighter jet and the missile (or drone) etc. Just look at the ridiculous state of the JSF.
Manned missile trucks are valuable for countering electronic attack, but not dogfighting. Still, practice dogfighting is one of the most fun things you can do, too bad it hasn’t really been applicable since Vietnam. This post from the other day reminded me how fun it is and seems like a great fit for VR.[2] Onward last Samurais! Just try not to spend all the taxpayers money on the way out.
[1] https://www.amazon.com/Future-War-History-Lawrence-Freedman-... [2] https://news.ycombinator.com/item?id=24255191