FFS, a flight is only at max 12ish hours long.
Surely anyone could stay awake for that length of time?
What a great opportunity to catch up on reading, correspondence, or you certainly could be sociable and actually communicate with your fellow passengers.
Do something edifying, you sloths.
And sure Business Class has all those perks so that Very Important People can actually do business, not snore, snort, snuffle and snooze?
If all these large thrones chairs were removed I reckon the airlines could fit on loads more normal seats, thus extra passengers and some planet-saving could be achieved.