“To the extent that their output is pushed into “mid-ness” by economic circumstance, L.L.M.s are not unprecedented. In a real sense, “why A.I. is writing mid” and “why most professional writing is mid” have the same explanation: “Good writing,” whether authored wholly by humans or generated by an L.L.M., requires capacious resources (whether in time and education and editing or in compute and training and fine-tuning) to create an idiosyncratic (and likely polarizing) voice for which there usually isn’t economically sufficient demand”