Share this postLearn Letter 53 -The Second Brain Fallacy, a Lindy Library, and 3 Binge-Worthy Books for Life-Long Learnersevakeiffenheim.substack.comCopy linkFacebookEmailNoteOtherLearn Letter 53 -The Second Brain Fallacy, a Lindy Library, and 3 Binge-Worthy Books for Life-Long LearnersApril 13, 2022Eva KeiffenheimMay 30, 2022∙ PaidShare this postLearn Letter 53 -The Second Brain Fallacy, a Lindy Library, and 3 Binge-Worthy Books for Life-Long Learnersevakeiffenheim.substack.comCopy linkFacebookEmailNoteOtherShareThis post is for paid subscribersSubscribeAlready a paid subscriber? Sign in