In This Idea Must Die, John Brockman collected essays from notable thinkers of today to answer the 2014 Edge.org question: What idea has become a relic blocking human progress? A nice feature of this book is that there is a lot about which we book-clubbers can opine: the essay selection, the ordering of the essays, the content of the essays, the writing style of the essays, the originality of the essays, the authors of the essays, etc. And opine we have!