I think this book is aimed at people who have already advanced in an organization. Basically you need the skills and credentials to make it to a low level manag

I think this book is aimed at people who have already advanced in an organization. Basically you need the skills and credentials to make it to a low level manager for the advice to apply to you. In tech, this is typically a CS degree, internships, and good references. It's hard to sweet talk your way past byzantine HR requirements at most large companies.