Share this postRevenue dropped! Changes in progress...andyb.substack.comCopy linkFacebookEmailNoteOtherRevenue dropped! Changes in progress...Andy BlackDec 30, 2019∙ PaidShare this postRevenue dropped! Changes in progress...andyb.substack.comCopy linkFacebookEmailNoteOtherShareThis post is for paid subscribersSubscribeAlready a paid subscriber? Sign in