Earlier quoted context omitted.
"Settled" does not mean what you think it means. There are good arguments that recent jurisprudence is not even justified from an Originalist perspective. This is neither the time nor place, but your confidence is unfounded.
"Settled" means that it's never, ever going to change, because the composition of the court isn't going to change. At least not during my lifetime, and probably not yours. It doesn't matter whether it's "justified". The Constitution means what five people on the Court say it means. And if that comes from talking to James Madison on the ouija board, the rest of us have to live with it. In that sense, it's "settled". A…
Why not? The age of the justices in order from oldest to youngest is 75, 73, 69, 68, 63, 58, 56, 53, 51.
Even if you're 60 or older you have a pretty good chance of seeing the composition change.