Learn product management in three months
Three months — about 70 hours of reading, customer interviews and writing — gets an engineer, designer or analyst to the point of thinking like a product manager: starting from problems rather than features, and testing ideas before building them. It won't get you the job on its own. It will make you credible in the interview.
3 months · ~70 hours · ten customer interviews and one opportunity tree for a real product
1.Inspired — Marty Cagan
Cagan ran product at eBay and Netscape before founding Silicon Valley Product Group, and Inspired is the book most good product teams hand to new PMs. It defines the job by its four risks — value, usability, feasibility, business viability — and argues that a PM's work is discovering what's worth building, not managing a roadmap of features someone else chose. Read the second edition. The chapters on product discovery and on empowered teams versus feature teams are the core.
~$25 hardcover
Inspired →2.Continuous Discovery Habits — Teresa Torres
Cagan tells you to do discovery; Torres tells you how, every week. Her method — weekly customer interviews, a story-based interview format, and the opportunity solution tree that connects an outcome to the problems and the experiments beneath it — is the most practical framework in the field. Do it while you read: recruit ten users of a product you work on (or one you use daily), interview them, and build the tree. The interviews are the skill; the book is the scaffolding.
~$30 paperback
Continuous Discovery Habits →3.Lenny's Newsletter and Podcast
Lenny Rachitsky was a PM at Airbnb, and his newsletter and podcast are now where working PMs learn how real companies handle prioritization, metrics, pricing, growth and PM careers. Listen to one episode a week with the head of product of a company you admire, and read the free posts on writing specs and setting goals. Then write a one-page product brief for the best opportunity from your tree. That document is your portfolio.
Podcast and many posts free; paid newsletter ~$20/month or ~$200/year
Lenny's Newsletter →If this doesn't fit you
If you already understand the work and need the job, swap step 3 for Cracking the PM Interview by Gayle Laakmann McDowell and Jackie Bavaro. It covers product sense questions, estimation and the behavioral loop at big tech companies. Expect to practice twenty mock interviews with a friend before it pays off.
Why this path
Most aspiring PMs take a certificate course that teaches Jira, roadmaps and agile ceremonies — the administrative surface of the job. Hiring managers don't care. They care whether you can find a real problem, test a solution cheaply and argue for it with evidence. Cagan defines that job, Torres gives you a weekly practice for it, and Lenny shows how it plays out at real companies. The customer interviews in step 2 are what separate this path from reading about product management.