Decode and Conquer, 5th Edition

Not just updated-completely rewritten from first page to last for today's modern PM interview landscape. This authoritative 525-page guide transforms fragmented preparation into structured confidence.

✅ Complete Reinvention: Every page crafted from scratch to reflect fundamental shifts in how PMs are evaluated today

✅ Double the Content: Over 250 pages of exclusive playbooks not found in previous editions or anywhere online

✅ AI-Era Ready: Master essential artificial intelligence concepts that today's interviewers expect you to understand

✅ Technical Depth Without Intimidation: Complex systems design and optimization explained conversationally

✅ Career-Spanning Relevance: From APM candidates to CPOs tackling executive-level questions

➤ Product Design with the updated CIRCLES Method(TM)

➤ Technical questions without engineering background

➤ AI fundamentals and applications

➤ Strategic vision and competitive positioning

➤ Metrics analysis and North Star Metrics

➤ Hidden signal questions that test your analytical thinking, not just delegation skills

➤ Binary tradeoff scenarios that test your decision-making

➤ Root cause analysis that pinpoints true failure drivers, not just symptoms

Decode and Conquer doesn't just teach structures-it provides sophisticated strategic insights that separate offer-getters from also-rans. Six exclusive playbooks compress years of on-the-job experience into actionable interview material.

Cut through contradictory advice from unvetted YouTube gurus, LinkedIn influencers, and AI-generated content. Get a single, authoritative source based on continuous real-world feedback from candidates who succeed at top companies.

Lewis C. Lin's frameworks have become the gold standard, praised by Business Insider and trusted by half a million product professionals across career stages-from Stanford and MIT graduates to experienced hires from Fortune 500 companies.