You got older. It is pretty well established that a) people are different but b) teenagers on average don't wake up early as well as adults. e.g https://www.sc

You got older. It is pretty well established that a) people are different but b) teenagers on average don't wake up early as well as adults. e.g https://www.sciencedaily.com/releases/2017/06/170621140458.htm https://www.sciencedaily.com/releases/2017/06/170621140458.h...