99% (or more?) of human written work is filler/fluff. LLMs seem to doing a great job of reducing this by actually getting to the point. There is still a limit

99% (or more?) of human written work is filler/fluff. LLMs seem to doing a great job of reducing this by actually getting to the point. There is still a limit at which “points” can be groked, humans can only read so fast. What is the problem here?