Every time I travel 30 hours to India (three flights from where I live, with layovers) I get reminded in a big way that sleep is important. I can't sleep on pl

Every time I travel 30 hours to India (three flights from where I live, with layovers) I get reminded in a big way that sleep is important. I can't sleep on planes, for whatever reason, and man does it ever screw with my body. Part of that is simple jet lag, but for a few days after traveling things are clearly malfunctioning, hormones out of whack, body temperature regulation bass-ackwards, brain fog, memory loss, etc.