He must update it from time to time. The oldest Internet Archive snapshot of the page is from 1998 and includes no mention of Go or Clojure: http://web.archive

He must update it from time to time. The oldest Internet Archive snapshot of the page is from 1998 and includes no mention of Go or Clojure: http://web.archive.org/web/19980206223800/http://www.norvig.com/21-days.html http://web.archive.org/web/19980206223800/http://www.norvig....