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A user interface is well-designed when the program behaves…

“A user interface is well-designed when the program behaves exactly how the user thought it would.” quote by Joel Spolsky
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“A user interface is well-designed when the program behaves exactly how the user thought it would.”

Joel Spolsky

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

A well-designed UI aligns perfectly with user expectations, making interaction seamless and intuitive.

In simple terms: UI should work exactly as users expect.

Key Takeaway

Design for predictability.

Themes

us experience design expectations clarity efficiency

Mood

practical informative

Type

technical guidance

When to use this quote

  • Software development
  • product design
  • customer support
  • training materials

Key Concepts

Human‑computer interaction cognitive load usability principles

Questions to Reflect On

  • How can you test if users truly think the same way?
  • What strategies handle mismatched expectations?
A Different Perspective

Users may have diverse mental models, making perfect alignment hard.

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