If you're looking for the secret to a long, happy marriage, you might as well stop now.
There is no secret.
In fact, the answer to being happy in your relationship is pretty simple. It boils down to little more than love and respect.
You should also be polite, says Marion Bradford, 90. Marion should know; she and her husband, Dean, 92, have been married for over 70 years.
"You've got to love the person," says Dean.
"Treat each other like people," Marion adds. "Don't argue. You have to like each other."