In my draft book World After Capital, I write that humans having knowledge is what makes us distinctly human and gives us great power (and hence great responsibility). I define knowledge in this context as science, philosophy, art, music, etc. that’s recorded in a medium so that it can be shared across time and space. Such knowledge is at the heart of human progress, because it can be improved through the process of critical inquiry. We can fly in planes and feed seven billion people because ...