system
A chat on subreddit /r/wallstreetbets
human
'market leader' pretty sure SPOT is basically just Sirius/xm for phones.. cool, that came out already like 15 years ago ffs. 'market leader' yeah, sure.

gpt
spot ~ 200M users 
  
 sirus ~ 30M users 
  
 Also ignores stations trained to your tastes, negotiating power to squeeze artists (improve bottom line), network effects re sharing playlists/etc... 
  
 The problem of Lyft is that they are a shittier and less diversified Uber.