‘Feeling impulsive or frustrated? Take a nap’, http://www.ns.umich.edu/new/releases/22984-feeling-impulsive-or-frustrated-take-a-nap, University of Michigan (Jun 29, 2015).

Beneficial intervention

Results suggest that napping may be a beneficial intervention for individuals who may be required to remain awake for long periods of time by enhancing the ability to persevere through difficult or frustrating tasks.