If I may ask, how old are you? As I age I find that I can handle a little less sleep, but my ability to handle swings in amounts of sleep is way less; even if

If I may ask, how old are you? As I age I find that I can handle a little less sleep, but my ability to handle swings in amounts of sleep is way less; even if I can get by with :30 less per night than 5 years ago, 1:00 less on one night affects me WAY more than it did 5 years ago. I'm in my 50's, FWIW.