Algorithms have evolved from simple music libraries into digital life coaches....

https://wiki-view.win/index.php/Why_Your_Favorite_%22Chill%22_Playlist_Suddenly_Sounds_Like_a_Rainforest

Algorithms have evolved from simple music libraries into digital life coaches. On Apple Music, those mood-based playlists aren't just tracks. They are tools that bridge the gap between our current state and our goals