So, what’s their secret?
It’s all about tolerance.
According to the star, his wife knows who he is and accepts his flaws.

Samuel is the cover star for this year’s October/November issue ofAARP The Magazine.
In theinterview, the 75-year-old got candidabout his decades-long romance.
Practically speaking, that means “not giving up when it would be easy to give up.”

Folks in long-term relationships know that this is often easier said than done.
“I’ve done s*** in my marriage that’s crazy, you know?
She has, too, in her head, or whatever in reality,” he explained.
Still, these missteps never broke them because of one simple piece of advice.
The actor said, " … You got to go, ‘Is that a breakup offense?’
And, he and LaTanya Richardson Jackson faced their fair share of challenges over the years.
We’ll figure it out.'"