It is still doing the same thing, the dopamine hit is just feeling like you learned something instead of seeing something funny/shocking/etc. The idea you can

It is still doing the same thing, the dopamine hit is just feeling like you learned something instead of seeing something funny/shocking/etc. The idea you can gain any kind of actual experience/knowledge about a thing through a series of 30s clips that are competing with millions of other 30s clips to grab you is folly.