As a teacher you are more or less obliged to pay the same amount of attention to everything. That can wear you down.
“If I feel like it's a well-written script and if it speaks to me, it's something I want to do. I usually rely on my instincts when it comes to a script.”
“From my earliest days I have enjoyed an attractive impediment in my speech. I have never permitted the use of the word stammer. I can't say it myself.”