As a teacher you are more or less obliged to pay the same amount of attention to everything. That can wear you down.
“In fact, technology has been the story of human progress from as long back as we know. In 100 years people will look back on now and say, 'That was the Internet Age.' And computers will be seen as a mere ingredient to the Internet Age.”
“I did what I could to inflate the rumor I was on my way to stardom. What I was on my way to, by any mathematical standards known to man, was oblivion, by way of obscurity.”