Do you really know? Why do we change clocks twice per year?
Oct 25, 2026
Why do clocks spring forward and fall back? Explore the origins of daylight saving time, from early campaigners to its wartime adoption. Discover why shifting the clock was meant to save energy and brighten evenings, plus the health concerns, disputed benefits, and political arguments fueling calls to end the twice-yearly ritual.
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Why Clock Change Days Disrupt Plans
- Clock changes create practical disruption beyond seasonal darkness.
- Joseph Chance notes that people often forget the change and avoid scheduling important appointments on those two days.
The Campaigner Who Missed His Victory
- William Willett published The Waste of Daylight and secured the idea's first debate in the House of Commons.
- He died from flu in 1915, one year before implementation.
How Daylight Saving Time Began
- George Hudson first proposed modern daylight saving time, while William Willett campaigned for it in Britain.
- Wartime coal conservation finally brought the policy into effect in 1916.