Lightweight sleepers may think a mattress feels firmer than a heavyweight sleeper, for example, because of the different amounts of pressure on the mattress. A person with a larger body may also be more uncomfortable on a softer mattress than a person in a smaller body for similar reasons.
And yet the daily experience of working in Smalltalk is still dominated by a metaphor that has barely changed in forty years: the four-pane System Browser. It’s brilliant at providing context. It’s also the start of a wider UX problem.
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