That's the way I've been educated: I always think about what I missed and the things that you did, you did them, so you don't have to think about them any more. ↗
You're assisting the audience to understand; you're giving them a bridge or an access. And if you don't give them that, if you keep it more abstract, it's almost more pure. It's a cooler thing. ↗
People repeat behaviour that leads to flooding their brains with pleasurable chemicals. The short-term reward loop acts over hours to years, and the long-term reproductive success loop over generations. ↗
Attention is the way social primates measure status. It is highly rewarding because it causes the release of brain chemicals such as dopamine and endorphins. ↗