Does it have something to do with the rise of smartphones and no one typing on real keyboards? (Maybe why blogs died.)
Is it a consequence of voting, which blogs didn’t have?
What happens to your thoughts? Do you turn them all in the form of a question? Do you tear them down into a Mastodon one-liner and hope a popular person notices it?
If Lemmy had more of ourselves in this way, maybe it would be a healthier place.
Being idle until the media put out an article on something for us to talk about gives them too much power over us.
There’s an actual_discussion community, which isn’t exactly lively. There’s a casualconversation community, and even that’s all in the form of a question.
Lemmy has both thoughts+observations, and links+questions+memes. It’s just a lot more of the later than the former.
There are a thousand potential reasons for that. I believe that a few of the ones that you mentioned have some impact, but there are two that you didn’t mention that might be extra relevant:
On how to solve this: perhaps the first step could/should be to co-ordinate with other people who have the same desire, and nurture communities with that goal.