Andrew Huberman· PhD
look at a chart of the United States throughout the entire year and look at all of the natural causes of death not just influenza and pneumonia look at cardiac disease look at look at uh kidney disease Alzheimer's disease all of those deaths go up all at the same time and they all go up about 1 to 3 weeks after the shortest day of the year and they all come down and they all are at the nator about 1 to 3 weeks after the longest day of the year