english: (Audio) Dr. Daniel Levitin: Every time you shift your attention from one thing to another, the brain has to engage a neurochemical switch that uses up nutrients in the brain to accomplish that.
non_english: (Audio) Dr Daniel Levitin: Svaki put kada preusmerite pažnju sa jedne na drugu stvar, mozak mora da aktivira  neurohemijski prekidač koji koristi hranljive materije u mozgu da bi to ostvario.