Casablanca works so well because it's about a love triangle but there's also a 4th guy who would sleep with everyone in that love triangle and he is constantly saying some of the greatest lines in movie history.
I don't want to work in an office I want to have a mysterious and wealthy patron who lets me occupy a wing of their manor in exchange for producing 2-3 paintings a year and attending extravagant social gatherings as a curiosity