Supreme Court Justices don’t have to be judges or lawyers. Trump might be willing to appoint someone who has never been a lawyer or judge. That may or may not be a good thing.
Between Jeb's father and brother
List of Judges who screwed us
David Souter , father of Kelo v. City of New London
It would hurt Jeb on his Eminent domain against Trump. Souter made it the law of the Land.
Then we have Chief Justice John Roberts who wrote law on Obamacare
Appointed by GW Bush and supported heavy by writings by Ted Cruz. see National Review article ( so called conservative Journal)