KNOWLEDGE NOTES

Knowledge Notes

Explore curated knowledge, course notes and methods, with their existing content and sources preserved.

This index lists complete English editions. Additional Chinese notes and bilingual updates remain available in the Chinese index.

350knowledge notes
Product Design & UX / NNGroup User Experience

NNGroup Product and UX Collaboration (Empirical PM×UX Responsibility Disagreements · Root Causes of Overlapping Work · PM Role Archetypes · RACI Responsibility Allocation · Five Collaboration Recommendations · UXers Thinking Like Product Leaders · PLG · Glossary)

8 curated pieces from Nielsen Norman Group’s “Product and Designers” knowledge base. In one sentence: Product Managers (PMs) and User Experience (UX) teams constantly waste energy fighting over “who actually owns this work”; this set of materials quantifies the disagreements using a survey of 372 people (finding double-digit percentage gaps between PM and UX perceptions of who owns discovery/user research/design/IA/product vision/prioritization), then provides actionable solutions. Coverage: ① Empirical disagreements between PM and UX on responsibility ownership (user research/design ideation/information architecture/product vision/competitive analysis/product evangelism/voice of the customer, each with dual percentage breakdowns from PM perspective vs UX perspective) ② Frequency of overlapping work (UX 2.6 / PM 2.4, close to “sometimes”), which roles overlap with whom, root causes (lack of leadership 54%/trying to do good 66%/believing oneself capable) and negative impacts (lower product quality, lower job satisfaction, worse external perception of the team) ③ Essential difference between collaboration and overlap (clear responsibilities and smooth communication = collaboration; stepping in without communication = overlap) ④ PM role Archetype model (five dimensions: goals/strengths/challenges/activities/skills + how designers should collaborate on each dimension) ⑤ RACI responsibility assignment matrix (R Responsible/A Accountable/C Consulted/I Informed, when and how to use it) ⑥ Five recommendations to improve PM×UX collaboration (share intent/collaborate on discovery/mutually respect design and decision rights/accept feedback/focus on shared metrics) ⑦ UXers need to think like product leaders (decision-rights dilemmas/language barriers/resource constraints, break through with relationship maps + business language + strategic communication) ⑧ Product-Led Growth (PLG) and the UX role (freemium/free trial/hybrid, 6 core metrics Time to Value/conversion/retention/churn/CAC, 7 UX tactics to support growth) ⑨ Product and UX glossary (revenue model/blue ocean red ocean/MVP/product lifecycle/roadmap/CLV/CAC/TAM/OKR/feature bloat/UX debt, etc.). Audience = product managers, industry-standard term explanations, decision-oriented (when to use/how to choose/counterexamples).

Product CollaborationPM and UXRACI Responsibility AssignmentEnglish edition