There is a good reason for all this. I have personally fallen asleep in flight. Not good. I know the TACCO that fell asleep while in a Sea King in the Dip in the Gulf of Mexico. He woke up, looked around and realized to his horror that the entire crew was asleep. He very carefully woke the pilots and the AESOp, then checked his log and realized they had been asleep for 45 mins. Somehow, the anolog Coupler kept them in a stable hover that long, without human intervention…