A huge part of acting in movies is appetite. You do your best work when you've got a lot of appetite and you really want to embrace something. When you get tired, you don't have that hunger. ↗
Being forced to work, and forced to do your best, will breed in you temperance and self-control, diligence and strength of will, cheerfulness and content, and a hundred virtues which the idle will never know. ↗
