Share this postMark Twain, "It ain't what you don't know...waynejagoe.substack.comCopy linkFacebookEmailNoteOtherMark Twain, "It ain't what you don't know...Wayne JagoeDec 21, 2022Share this postMark Twain, "It ain't what you don't know...waynejagoe.substack.comCopy linkFacebookEmailNoteOtherShareThanks for reading Change, The 3rd Certainty! Subscribe for free…Subscribe