I also spent a ton of time on BBSes, pre Internet. A few of these developed into early dialup ISPs. One thing I really miss is the "community" aspect. Local message boards, etc. That is all gone now. The closest thing you can find is maybe a subreddit or Discord, but it's not the same. The community and locality aspect is gone. You can't even meet a weirdo on Craigslist anymore.
For many people, the Internet of today is basically interactive TV.