It was my wife’s idea, so she deserves all the credit. Our sex life had become dull over the past few years. Two kids, demanding jobs, and a mortgage had all taken a toll on our intimacy. At some point, I realized this was weighing heavily on my mind. I craved good sex—wild sex—not the kind of intimacy a married couple has when they can’t make noise at night. The routine was suffocating as well. On weekdays, we were too t...