My best interpretation: The fan profile shows that Fight Club is particularly appealing to the 18-30 crowd (makes sense). It's also a smart film. Most people

My best interpretation: The fan profile shows that Fight Club is particularly appealing to the 18-30 crowd (makes sense). It's also a smart film. Most people who like it are either a poor college/postgraduate student or a professional making decent money. We see this same income dichotomy with a number of "smart" likes and preferences.