Getting a literature Ph.D. will turn you into an emotional trainwreck, not a professor. Who wouldn’t want a job where you only have to work five hours a week, you get summers off, your whole job is reading and talking about books, and you can never be fired? Such is the enviable life of the tenured college literature professor, and all you have to do to get it is earn a Ph.D. So perhaps you, literature lover, are considering pursuing this path. Well, what if I told you that by “five hours” I mean “80 hours,” and by “summers off”...