The Product Bible: A review of "Inspired" by Marty Cagan

May 4, 2023

As a product designer who has recently transitioned into a hybrid PM/PD, I was eager to learn as much as I could about the product management. I was fortunate enough to have my CPO recommend "Inspired" by Marty Cagan, and I'm glad I took her advice.

"Inspired" is a comprehensive guide to product management, covering everything from the basics of customer research and product development to more advanced topics like product strategy and team management. Cagan draws on his decades of experience in the tech industry to provide practical advice that is grounded in real-world experience.

Here are some of the key takeaways from the book that I found particularly valuable:

Product management is all about understanding customer needs and translating those into effective product solutions. 

This means doing thorough research, engaging with customers directly, and being willing to challenge assumptions. For example, when I was working on a new product for a B2B SaaS company, I conducted interviews with potential customers to learn about their pain points and needs. This information helped me to define the product's value proposition and features.

Product development is a collaborative effort that requires strong communication and alignment across teams.

Product managers must work closely with designers, engineers, marketers, and other stakeholders to ensure everyone is on the same page. This can be challenging, but it's essential for delivering successful products. For example, when I was working on a new mobile app, I held weekly meetings with the design, engineering, and marketing teams to discuss the product's progress and make sure we were all aligned on the vision.

A clear product vision is essential for successful product development.

This means articulating the problem the product is solving, understanding the competitive landscape, and defining key success metrics. The product vision should be shared with everyone involved in the product development process so that everyone is working towards the same goal. For example, the product vision for the mobile app I was working on was to "provide a convenient and easy-to-use way for users to book appointments with their doctors."

Product discovery is crucial to building successful products.

This means being open to experimentation, testing assumptions early and often, and being willing to fail on the way to success. Product managers should constantly be gathering feedback from customers and iterating on the product based on that feedback. For example, we launched a beta version of the mobile app and gathered feedback from users to identify areas for improvement. We then made changes to the app based on this feedback and launched a new version.

The importance of having a strong product team.

A good product team is made up of people with different skills and perspectives, who are all working towards the same goal. This means that the team should have a mix of people with technical skills, design skills, and business skills. It is also important that the team members are able to communicate effectively and work together collaboratively.

The need to be adaptable and flexible.

The product development process is constantly evolving, so product managers need to be able to adapt to change. This means being willing to change course if necessary and being open to new ideas. It is also important to be able to manage expectations and deal with setbacks.

The importance of continuous learning.

Product management is a complex field, and there is always more to learn. Product managers should be lifelong learners who are always seeking new knowledge and insights. This means reading books and articles, attending conferences, and networking with other product managers.

I can't recommend "Inspired" by Marty Cagan enough. It's not just a book; it's your compass for navigating the fascinating world where design and product management meet.

Lukasz Dec, © 2023

No animals were harmed in the making of this site.