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← People and their mental models

Luke Wroblewski's mental models

2 claims Luke Wroblewski made fit 2 mental models. Most often: Conservation of complexity, Feedback loops. Everything they said here.

Models we see in what they say

Our reading: their claim applies the idea without naming it. The claim is theirs; filing it here is ours.

Conservation of complexity

Some complexity cannot be removed, only moved; the question is who carries it, the user or the maker.

Used by 9 others

Web forms make people adapt to databases; AI flips this so people can provide information in any form they like, and no form is the best kind of web form design.

  1. Luke Wroblewski Product designer and entrepreneur With Web forms, the burden is on people to adapt to databases. Today's AI models, however, can flip this requirement. That is, they allow people to provide information in whatever form they like and use AI do the work necessary to put that information into the right structure for a database. Unstructured Input in AI Apps Instead of Web Formslukew.com · 9 Sept 2025
    With Web forms, the burden is on people to adapt to databases. Today's AI models, however, can flip this requirement. That is, they allow people to provide information in whatever form they like and use AI do the work necessary to put that information into the right structure for a database.

Feedback loops

Shorten the loop between doing and finding out; whatever a loop rewards is what you become.

Used by 60 others

The loop has flipped: it used to be faster to mock up software than to ship it, and now designers can work iteratively in production code.

  1. Luke Wroblewski Product designer and entrepreneur For years, it was faster to mock up software than to ship it. Designers stayed "ahead" of engineering with prototypes. Now AI coding agents make development so much faster that the loop has flipped. Should Designers "Code"?lukew.com · 7 Apr 2026
    For years, it was faster to mock up software than to ship it. Designers stayed "ahead" of engineering with prototypes. Now AI coding agents make development so much faster that the loop has flipped.