I was convinced that the only thing I wanted to do, ever, was to write novels. However, my parents, both of whom came from impoverished backgrounds and neither of whom ha d been to college, took the view that my overactive imagination was an amusing personal quirk that would never pay a mortgage, or secure a pension. I know that the irony strikes with the force of a cartoon anvil, now. They hoped that I would take a vocational degree, but I wanted to study English literature. A compromise was reached that in retrospect satisfied nobody, and I went up to study Modern Languages. Hardly had my parents' car rounded the corner at the end of the road than I ditched German and scuttled off down the Classics corridor. I cannot remember telling my parents that I was studying Classics; they might well have found out for the first time on graduation day. Of all the subject s on this planet, I think they would have been hard put to name one less useful than Greek mythology when it came to securing the keys to an executive bathroom. According to the passage, which of the following is the least important in the minds of the author's parents?