Algotorial: Editors + Algorithms
Lots of songs
Editors compose a playlist based on a theme/mood/artist etc
Algorithm tries to recreate that playlist with more specificity
Personal preference for a user
Availability of music in that geo
More than just the songs in the original playlist
Fox light: Looking at the world from all sorts of different perspectives and applying lots of different mental models to get to your answer.
Hedgehog-light: You approach the world through your one big idea/thesis. Generally, this doesn't work very well.