How to qualify a prospective son-in-law and see if he has the right stuff for your daughter? Ask him, “Are you a Communist?” and see how he reacts.
Both will be better served if you see the other as a “cell mate.” When you say, “I do” say it to your soulmate.
Since the miracle of Cana, the three rings of dating and mating—engagement ring, wedding ring, and suffering—held steady. That is until the 1960s and the advent of the Pill. That's when everything changed.
Let’s be impartial: nobody should actually profit from a divorce.