Worried about their less than exciting sex life, a young wife
sent her husband to a therapist who wound up treating him with
self-hypnosis. And, to her joy, everything got much better.
However, she could not help but notice that each night, early
into their lovemaking, the husband would dash out to the
bathroom for several minutes.
This tormented her until finally, one night, she followed him.
There, in front of the mirror, she found him applying this
therapeutic technique: "She's not my wife... She's not my
wife...She's not my wife..."