#1. All men are dogs
#2. If you feed your dog everyday, he'll be the most loyal dog in the world
Now, the cynicism of calling men dogs is not at all the Show up Naked with Food philosophy, however this elderly women who has been happily married for nearly 60 years is tapping into the essence of taking care of your guy encourages loyalty. And just in case you missed it, when she said feed him everyday... she wasn't talking about food :)
So if you don't want to take my word for it, Doggone it... maybe consider it from someone older and wiser.