We can also provide everyone with 8 hours of sleep while eliminating 2/3rds of the beds if we sleep in shifts and trade off occupancy of our homes with stranger

We can also provide everyone with 8 hours of sleep while eliminating 2/3rds of the beds if we sleep in shifts and trade off occupancy of our homes with strangers while we're out. Oilfield workers and submariners do this, after all, and they turn out fine.