I suspect that the older you are, the more interests you have that have accumulated as a result of life experience.
Tech starts to look the same after you have seen so much of it. In fact, I think that the older you are, the less likely you are to browse through technical books in a bookstore/library.
Moreover, you would be more interested in topics such as consciousness partly out of intellectual curiosity and partly out of consideration of your own mortality.
Finally, I suspect that older readers are more tolerant of others expressing various theories that they have about all sorts of things -- even without citations. And this probably has something to do with placing greater value on life experience.
I do have very broad interests outside of technical topics, but regard as pointless and irrelevant here postings on consciousness, etc.
Including this one.
I've noticed in the past that whenever you try posting on topics outside of technical matters you are repeatedly ignored or flagged. Perhaps an alternative hypothesis is that while these things are of interest in general, they don't really belong here. The evidence seems to be against your hypothesis. Try applying some science and changing it.