Share this postSeptember AMA: Register, Submit Questions, and Vote!chrismasterjohnphd.substack.comCopy linkFacebookEmailNoteOtherLive Q&A Registration, Question Submission, and VotingSeptember AMA: Register, Submit Questions, and Vote!Register and submit your question here for the September 14 AMA Chris Masterjohn, PhDAug 23, 2022∙ Paid13Share this postSeptember AMA: Register, Submit Questions, and Vote!chrismasterjohnphd.substack.comCopy linkFacebookEmailNoteOther70ShareThis post is for paid subscribersSubscribeAlready a paid subscriber? Sign in