I find X to be far more enjoyable than at any time in the past, but I suspect that's because we have different politics. Peak unusability on Twitter for me was, say, 2016-2021, a period during which people who disagreed with me on there literally emailed my boss to try to cause trouble for me, a period in which I was routinely piled-on and called the most offensive and ridiculous names by massive accounts for relatively banal and benign moderate opinions.
That's all mostly gone now and many of the most insufferable users (from my point of view) have moved elsewhere.
People who happen to have accepted the dominant Twitter culture of that period don't see any of this in the same way a fish doesn't know what water is.