Changing the clocks twice a year is intended to save energy, but there is a growing consensus that it comes at the cost of human lives.
원문출처 : https://www.cnn.com/2020/09/03/health/daylight-saving-time-sleep-wellness/index.html
원문출처 : https://www.cnn.com/2020/09/03/health/daylight-saving-time-sleep-wellness/index.html