You can still find the mind enriching parts if you look. It’s a neutral communication medium at this point, the barriers to entry just don’t really exist anymore. People use it how they will. Dumb people will use it in dumb ways. 50% of people are dumber than the average person. That’s a lot of people.
I’ve found that people who worry that they have bad handwriting typically have very good, legible handwriting. This is true with a lot of things actually. If you care about it, chances are you’re above average already. It’s only people who don’t care and thus you don’t hear from at all about it who are truly bad at something.