Design Quote by Donald A. Norman
“In their work, designers often become expert with the device they are designing. Users are often expert at the task they are trying to perform with the device. [...] Professional designers are usually aware of the pitfalls. But most design is not done by professional designers, it is done by engineers, programmers, and managers.”
About This Quote
Source Book: The Design of Everyday Things, 2013
Designers become experts in the tools they create, while users master the tasks; non‑professionals often design without this dual expertise, leading to flawed products.
In simple terms: Design expertise mismatch causes poor usability.
Involve real users early.
Themes
Mood
Type
When to use this quote
- software development
- hardware prototyping
- service design
- educational tools
Key Concepts
Questions to Reflect On
- Who should be involved in design decisions?
- What methods ensure user expertise is integrated?
Non‑experts may overlook critical user needs.