I'm happy to play along but first can you give us an idea of the answer(s) will relate to the topic at hand? I'm struggling to find a correlation.
Maybe this is obvious to others? But not to me.
the main point I was making was that comparing 20 years ago to today in this case is likely not equivalent (at best I would say it's an incomplete view)
To a certain degree, "Buying an album" has always been a gamble. Spotify/Amazon/etc make it easier to (a) not buy albums that suck, and (b) buy more singles instead.