12 must read books before you turn 30 1. Thinking, Fast and Slow pic.twitter.com/BxOiEhQSOV

Reading "22 marketing laws" now. Mind-blowing. Every entrepreneur should memorize this book. Have you read it?

Les 27 meilleurs livres sur le copywriting. Pour découvrir le domaine, ou pour devenir copywriter pro les-mots-magiques.com/livres-sur-le-…

I asked, “What book do you re-read the most?” I received 441 replies Here are 20 books that should be read again and again: