Where would we be had Knuth taken that approach?
Funny, but note that Knuth had already published three volumes of TAOCP and a second edition of Volume 1 (1968–1973), won a Turing Award for them (1974), and had the second edition of Volume 2 in galley proofs, and even then it was only a combination of two factors (the publishers moving away from hot-metal typesetting to phototypesetting with a decline in quality, and the emergence of digital typesetting that he fel…
And now for perhaps my favorite web page on the Internet: https://yakshav.es/the-patron-saint-of-yakshaves/