Uploaded March 2023 | Updated September 2026, 3 weeks ago

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A Grandpa Set His Clock Forward 1 Hour. youtu.be/bJ_ptg9GnDI
References:
michiganmedicine.org/health-lab/why-daylight-saving-time-could-increase-your-heart-attack-risk

Circadian clocks and insulin resistance. Nat Rev Endocrinol. 2019 Feb;15(2):75-89. pubmed.ncbi.nlm.nih.gov/30531917

Surgery: Circadian rhythms influence surgical outcomes. Nat Rev Cardiol. 2018 Jan;15(1):5.
pubmed.ncbi.nlm.nih.gov/29143811

A Review of Data of Findings on Night Shift Work and the Development of DM and CVD Events: a Synthesis of the Proposed Molecular Mechanisms. Curr Diab Rep. 2018; 18(12): 132. pubmed.ncbi.nlm.nih.gov/30343445

Effects of season and climate on the first manic episode of bipolar affective disorder in Korea. Psychiatry Res . 2002 Dec 15;113(1-2):151-9. pubmed.ncbi.nlm.nih.gov/12467954

washingtonian.com/2022/03/15/the-us-tried-permanent-daylight-saving-time-in-the-70s-people-hated-it

smithsonianmag.com/smart-news/what-happened-the-last-time-the-us-tried-to-make-daylight-saving-time-permanent-180979742