career has always been based on the emotional and social well-being of the child,” he said, inside an office whose walls were decorated with awards, proclamations and photos of him alongside several school chancellors; Michael R. Bloomberg, the mayor at the time; and the rapper DMC. “Now, I don’t know where teaching is headed. I just know I can’t anymore. I find it torture. I’d rather separate myself from the classroom doing something that is distasteful and try to spend my days doing things that are important.”