Buffett estimates that 80 p.c of his Doing work hours are invested reading or contemplating. It can be enough to make you request, “Am I reading enough publications?” unofficial - not getting official authority or sanction; "a sort of unofficial mayor"; "an unofficial estimate"; "he participated in an unofficial potential" https://johnnycqsxc.thezenweb.com/detailed-notes-on-discover-more-78079863