However, if there is some magic secret to folding a sheet (!), then she might know. After all, she is a professional, and her experience is to be respected.
Lol. Well I don't drink now, but when I did, too much of it made me feel ill so it kept me up all night anyway. Too little of it made me want to stay up and have some more - so either way I never got much sleep!
if i have had a drink i go off to sleep much eaisier to start with, but after a couple of hours i get very restless and sleep really badly, end up feeling really tired the next day.