As a young boy I read 'Cheaper by the Dozen' and immediately became neurotic about my use of time. It taxed me severely but only for the next 50 years. But I think it also allowed me to discipline myself to sit in the chair and be a writer where one of the most needed qualities is patience.
There is probably nothing wrong with art for art's sake if we take the phrase seriously and not take it to mean the kind of poetry written in England forty years ago.