It is very simple. We are choosing between evening light which is convenient and feels nice and morning light that since the beginning of complex life on earth has provided a necessary biological signal for our brains and bodies to function optimally. I encourage @marcorubio and the rest of Congress to listen to circadian researchers (of whom I am not). #sunshineprotectionact #daylightsaving #daylightsavingtime #DST #daylightsavings #daylightsavingstime #standardtime #SleepUnplugged