Peterson appears to have read widely, which is to say: not deeply. Many academic bullshit merchants have done queasy work jamming thinly understood Big Concepts into stocking-stuffer books, but never have they tried to force Charles Darwin, Carl Jung, Jesus Christ, Goethe, Dante, Erich Neumann, Yeats, and literally hundreds of others into a fucking Huffington Post listicle. That might be one of the best sentences ever written.