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  • Claude changed how I work, and I’m still not sure that’s a good thing18 Mar 2026
  • Good product design is not about Figma29 Jul 2025
  • MVP vs prototype: the distinction that cost me four months17 Feb 2025
  • Is a UX certification worth it? I have one and nobody has ever asked11 Feb 2025
  • When to design for scale, and when it is just expensive guessing1 Dec 2024
  • HEART framework vs NPS: what I learned after two years of using both5 Jul 2024
  • How to let go of an idea you are attached to28 Jan 2024
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© 2026 Sergio Gualda
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