When we are little, adults love to ask us, “What do you want to be when you grow up?” For a while, the answers are usually a mix of fantasy, imagination, and whatever feels exciting in the moment. Astronaut. Singer. Veterinarian. Teacher. President. Broadway star. Professional athlete. Sometimes all of them in the same week. For me, the answer did not really begin to solidify beyond fantasy until middle school, when I met Mr. Clausen, my 7th grade science teacher. He taught s