Sakura being shit is known. That's why it's kinda funny she ends up in a loveless marriage to someone who probably got bribed into marrying her or something.
They aren't in a loveless marrage
He wasn't bribed either
Sasuke is as of the end of that manga one of the two strongest individuals on the entire planet that we even know of. Any decision that he made after that point is of his own will, the only person who can stop him, could only tie with him. He chose this
Them getting to gether and maybe seeing a psychiatrist would actually be genuinely interesting, but naruto is the king of " we are going to pay lipservice to actually deep concepts but its naruto so we aren't actually going to do anything about it " and proceeds to do nothing about it and you get... nothing out of it .Also if there were ninja psychiatrists, the entire plot of naruto most likely would have been solved in one chapter.
" Yo we keep sending out these child soldiers out and they keep coming back mentally fucked up, along with the dirty shit we do that makes them mentally fucked up. What can we do?"
" We can invest in facilities that ensure the continued mental health of our citizens"
NARUTO SOLVED