The similarity between snooping around facebook and seeing all the open chats going on with people you'd never usually talk to and watching reality TV were striking to me.
Thought admittedly, I do not know if it was one of the driving factors to FB success or not, so it may well have been past its use by date rather than the news feeds killing it.
Personally I enjoyed those days more as my feed was more of a chronological account of people chatting rather than reshares articles, videos and memes.
Unfortunately, some people and some topics tend to attract a lot of those sorts of uninvited rebuttals - in other words, harassment - driving some to make their accounts private. In that case, only approved followers can see your tweets, ever. There’s no “friends of friends”-like middle ground, or any other more flexible filtering options.
On the other hand, for most people, Twitter’s system seems to work pretty well. It works for me, and I really enjoy the spontaneity of it.
But Instagram I love. I check it a couple of times a week. I love seeing images from my friends and having comments barely visible is exactly what I like. My only problem with it is the increasing frequency of ads. It's sucking a lot of the joy out of the platform for me.
And yet people used it--even after the news feed and well into the reign of IM and email. I'm not sure how it's smart to remove a feature that was creating engagement just because FB didn't understand why.
The wall was never a good way to do this. It's neither as powerful nor as flexible as pretty much any competing way for a small group of people to communicate, including chat programs, email, txt, snapchat, etc.
Facebook's deprioritization of the wall and buy-in on messenger/whatsapp, instagram, and the newsfeed was very smart. I suspect they are ok with people moving off posting on facebook to posting on instagram and chatting privately.