Product management is a challenging job because the role is different depending on the company, its stage, and the product. That's why some people describe product managers as responsible for "filling gaps and voids in an organization." To do so, you need practical, usable advice and templates to get shit done. That's what Elements of Product Management covers. In 150 pages, you'll be able to flip to a specific topic, read it in 3 minutes, and put it to use. Don't Google and read content marketing blogs written to get you to buy a product.