"Whenever you want to marry someone, go have lunch with his ex-wife"

The message recommends that prior to weding somebody, it is very important to learn more about the person's past by talking with their ex-spouse. This is since they might have the ability to give beneficial insights right into the prospective partner's personality qualities, behavior patterns, and various other vital info that can be helpful in deciding regarding whether to go after a long-term relationship with that person.