Design Lesson #7: Present the user only with unambiguous and useful options

A photo of a confused-looking man.
Shrug photo created by wayhomestudio — www.freepik.com

I belong to a small gaming group. At a recent game night, my friend Rik decided to use the clock app on his phone as a 30-second countdown timer. After the alarm sounded when the timer reached zero, it then took…

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Karl Wiegers

Karl Wiegers

PhD in organic chemistry. Author of 13 books, mostly on software. Guitars, wine, and military history fill the voids. karlwiegers.com and processimpact.com