
A Cautionary Tale from America's 1970s Daylight Saving Experiment
During the 1973‑74 energy crisis, the U.S. briefly adopted year‑round daylight saving time, but widespread dissatisfaction and logistical issues led to a quick rollback. Sleep experts warn permanent standard time better aligns with human circadian rhythms, fueling ongoing debates over permanent DST, permanent standard, or hybrid compromises that require a clear national decision rather than piecemeal changes.





