40 yo here. I get up at 5 and go into work immediately. Generally try to be in bed by 10ish. I've cut down the caffeine to about half a cup in the a.m., and tha

40 yo here. I get up at 5 and go into work immediately. Generally try to be in bed by 10ish. I've cut down the caffeine to about half a cup in the a.m., and that seems to help quite a bit with mid/late day energy.