Ryan Holiday@ryanholiday · Author, Ego is the Enemy
In 2013, I wrote an article and ebook as an MVP called "Growth Hacker Marketing: A Primer on the Future of PR, Marketing & Advertising." That book went on to sell tens of thousands of copies and was translated in many languages. Today, a revised and greatly expanded edition comes out in ebook and paperback with Penguin Portfolio. It came out of my experi…See more