The other thing Dinges did was to confirm the idea of accumulated sleep deficit many of us feel if we've been driving nights for any period of time, and the need for resultant long periods of ordinary sleep from time to time to reduce the deficit lest it negatively affect drivers' effectiveness.
(The other thing; did; Dinges) (The other thing Dinges did; was; to confirm the idea of accumulated sleep deficit many of us feel if we've been driving nights for any period of time) (it; negatively affect; drivers' effectiveness)
The other thing The other thing Dinges did it
did was negatively affect
Dinges
to confirm the idea of accumulated sleep deficit many of us feel if we've been driving nights for any period of time
drivers' effectiveness