 and most think it's harmless. Get your head out of the cloud. Talk to your kid about vaping. Visit talkaboutvaping.org. That's talkaboutvaping.org. Brought to you by the American Lung Association and the Ad Council. Tom has been a teacher for over 40 years. One day, I think one of the students had asked the question and he didn't remember the answer. And I also noticed that he was letting his class out earlier than they were supposed to let out. I was really starting to worry.