Paddy's & Mary's marriage was not doing well, eventually Mary took herself off to consult a therapist, Doctor O'Reilly.
The Doctor spent an hour patiently asking all sorts of general questions about their marriage and ticking boxes on assessments. He eventually started to probe her on the intimate side of things;
"Tell me Mary, how often during the average week do you have sex?"
"Well Doctor, it can vary but usually two or three times a week."
"That's very good Mary. When you're having sex how would you describe Paddy's expression?"
"It's not nice Doctor, not nice at all. He looks terrible angry."
"Ah that's very interesting Mary. Tell me, when you're having sex and Paddy has this angry expression what position would he normally be in?"
"Usually stood on top of the ladder looking in through the window ..