Similarly, when Catherine, Ken’s wife, observes Ken becoming pale and clammy and when she sees a change in his disposition, she presents him with a simple math problem.
Kui Keni naine Catherine märkab, et Ken muutub kahvatuks ning ta nahk kattub külma higiga ja ilmnevad muutused tema meeleolus, annab ta mehele lihtsa matemaatikaülesande.