But one thing that has made me think about this for years is that part of the reason I have read the books I have was growing up surrounded by my dads book-collection, and parts of the music I listen to are down to exploring my parents record collection. And even the books I never got around to reading but were aware of were part of what connected me to my parents, and by extension to the previous generation.
The more the media we consume gets siloed into apps, the more it alters how the transmission of culture happens. That's not necessarily a bad thing, but it's something we ought to be aware of and consider the effects of, because it makes it seem likely to me at least that the generational gaps are going to get bigger as filter bubbles contribute to make it less likely for children to explore and learn to understand previous generations (and vice versa) - e.g. I see how vastly different my sons Netflix account looks like vs. mine. Of course part of that is natural - he's presented material suited for younger viewers (though not using a "childrens profile" as that excludes a lot of his favourite anime), but because it also so strongly skews towards the interests he has demonstrated, it exclude a lot of child friendly material he probably would like, based on my experience showing things to him, but that doesn't match what he's watched on there so far, and so the bubble self-reinforces.
And unlike the physical environment of the past there isn't the same strong presence of alternative suggestions in the form of seeing passively what parents like - countering that with recommendations is not easy.
I'm not particularly sentimental about this, but I do wonder what the long term effects on society will be as those ties are increasingly loosened, and it also places those who control those recommendation systems in an incredibly powerful position to shape culture and identity, and I'm not sure whether we should be more concerned of the risk of that being consciously abused by someone at some point vs. the unintended consequences of not consciously managing it.
It feels like we're sleepwalking into something. It could very well turn out amazingly well, but it could also turn out badly, and we don't seem to understand what the impacts may be.