Income differential

I guess I feel emasculated because you out earn me, Rick confessed.
I sighed. It was a common problem in our circle of friends.  Fortunately I had the cure. "Pass me the ruler, " I instructed, looking firmly in his eyes.
I spanked him in the living room with the drapes open. By the tenth spank he had forgotten about our income  differential. By the twenty fifth, delicious tears were coursing down his cheeks.