you’ve offered a lot of text but zero citations that support your argument
Are you being intellectually lazy, or are you arguing in bad faith?
10 USC 246.
I have cited it multiple times now. While I prefer to use the broader, constitutional meaning, the legislated definition, codified as 10 USC 246 is sufficient to demonstrate my point.
Trump is too much of a narcissist to back out, but after that debate, I think Biden probably should, shortly before the Democratic National Convention in August.
After Trump spends the next month and a half ripping on Biden’s age and infirmities, a 40-something Democratic candidate will be able to win on a platform of “Ok, Boomer”.