As self appointed bathroom guardian, Thor makes sure the wet litter boxes don't take us each time we go in the little room.
Hoomans can't bathe or hunt properly, we need all the help we can get. As @feministxtian put it, we need poopervisors! As well as bathavisors, & TVwatchavisors... all kinds of avisors.... He even helps me brush my teefs and acts as bed quality control!