Describe a job you would not want to do in future? What is the job? How I heard about it? Why I wouldn't want to do it? How you feel about it?

I have a strong preference for the kind of job I wouldn't want to do in the future. The job I'm thinking of is military work, specifically being an army officer. I have an uncle who served as an army officer for a long time. He worked in the military until he retired at the [...]