He doesn't use that much modern tech really, for example email https://www-cs-faculty.stanford.edu/~knuth/email.html https://www-cs-faculty.stanford.edu/~knuth/

He doesn't use that much modern tech really, for example email https://www-cs-faculty.stanford.edu/~knuth/email.html https://www-cs-faculty.stanford.edu/~knuth/email.html Using ChatGPT would require engaging with email and maybe more stuff that he's not inclined to