Marty Cagan

"This is from one of my favorite books."

"Marty Cagan recommended this book on Twitter."

"Lots of good advice."

"I just listened to [this] audio book sample and [the author] sounds like a professional narrator."

"For aspiring strong product people to get their career started in the right direction."

"If you're a manager of product, design or engineering for a company built on empowered product teams, it's worth your time."

"Pretty tough job to follow up his earlier book, but he did. It's truly exceptional."

"My personal favorite book of 2018."

"Very relevant to so many companies today."

"Remarkable."

"Marty Cagan mentioned this book on twitter."

"Marty Cagan recommended this book on Twitter."

"Does a good job overall - worth reading."

"In my view, the most important business book of 2017."

"Marty Cagan mentioned this book on twitter."

"Trust me: if you're a leader in tech, the best thing you can do in 2014 for your company is to read The Hard Thing About Hard Things."

"Buy it."

"My favorite book yet in the Lean series."