Share this postBuild Back BetterThe IFR Was Much Less Than We First ThoughtCopy linkFacebookEmailNotesMoreThe IFR Was Much Less Than We First Thought0 - 19 Years, Only 0.0003% Mathew AldredDec 30, 2022∙ Paid15Share this postBuild Back BetterThe IFR Was Much Less Than We First ThoughtCopy linkFacebookEmailNotesMore9ShareThis post is for paid subscribersSubscribeAlready a paid subscriber? Sign in