That means that at the end of the day, you have a brain that...
That means that at the end of the day, you have a brain that costs you more energy. That's where sleep would kick in.
![Giulio Tononi Quote About Brain, Costs, Kick, Means, Sleep: That Means That At The...](http://qt.azureedge.net/resources/quotes-images-large/that-means-that-at-the-end-of-the-day-you-have-a-brain-that-costs-you-more-energ-350eb881a78fbe2aab746b26a35426fb.jpg)
That means that at the end of the day, you have a brain that costs you more energy. That's where sleep would kick in.