Daylight saving time ends soon. Here are 4 things you should know

Millions of Americans want to abandon the time change we endure twice each year, disrupting our circadian rhythms and creating confusion. More than a third of U.S. states now back a permanent shift to daylight saving time. If that happens, it would be a final victory for a plan that businesses have praised for more than 100 years.

For 2021, daylight saving time officially ends at 2 a.m. on Sunday, Nov. 7.