in reply to I mostly sleep...
...and where are the options for:
- while driving
- not enough
While it may be legal in CT (see Re^2: I mostly sleep...), my wife would get upset if I were sleeping with davido's. Davido may be upset, too, but I know my wife would be quite angry.
At that time  the chief engineer was almost always the chief test pilot as well. That had the fortunate result of eliminating poor engineering early in aviation.
—Igor Sikorsky, reported in AOPA Pilot
magazine February 2003.