James Cook
Design Operations Consultant & Mentor
Hello, I'm James 👋 A designer who helps organisations build great in‑house teams and digital services.
Contributions
How to find edge cases before they become expensive issues
Level up your PM skills with real-world advice from the Good Product Club. Learn how seasoned product leaders uncover edge cases and protect the user experience.
Apr 14, 2026
Wireframe vs mockup vs prototype: How teams decide what to use and when
Avoid expensive rework by choosing the right design stage. Learn the difference between wireframe, mockup, and prototype to keep your team aligned and ship faster.
Jan 5, 2026