Being a good husband doesn’t require an advanced degree in psychology, and you don’t need a college education for it. Basically every dad and every husband has learned “on the job” the specific job skills—cooking breakfast, changing diapers, actually listening to other humans. The prerequisites, what you need coming into the job, are some basic skills, which are probably best called “virtues”: Are you passably reliable, honest, and patient? Can you delay gratification? Do you see the value in self-sacrifice? Are you willing to give decades of your life to one partner?