There is a German joke that

Freepik

Lock your wife in one room and your dog in another.
Open it after two or three hours and see who is happy to see you and who rushes to bite.
..
You are requested to perform such life-threatening experiments at your own risk that these experiments are performed only by persons with professional expertise.
(who are now divorced and living happily with their dogs).
..
Begums lock their husbands in one room and their dog in another room.
If they open it after two or three hours, they will be very happy to find their dog waiting for them, but on the other hand, their bodies will be on fire.

When he The husband will be able to sleep in such a deep sleep, as if he had never slept before.