Arizona and Hawaii stand out in the United States for their decision to opt-out of the twice-yearly ritual of changing the clocks. Arizona, with the exception of the Navajo Nation, has maintained standard time year-round since 1968. This decision was driven by the state’s extreme heat during summer, where an extra hour of sunlight in the evening would only exacerbate the uncomfortable temperatures. Residents benefit from a more consistent daily routine without the confusion of time changes, which can disrupt sleep patterns and overall productivity.

Meanwhile, Hawaii, an island paradise far removed from the mainland, has also resisted the lure of…