One nurse, followed for an hour, went to 12 different locations to perform 31 activities, including spending several minutes looking for a misplaced stepstool.
Another small design glitch: Some sinks are fronted by an excessively broad ledge, making shorter guests wish the bathroom furniture included a stepstool.
Some photos, like his depiction of a woman lying upside down on a staircase, and a man rappelling down the wall, require little editing -- just creative angles and a discretely positioned step-stool, he explained.