Coffee and procrastination

In this video Kaitlyn Ernst gives a speech connecting caffeine consumption with procrastination. A recent poll (unsourced) suggested that 85-95% of American students procrastinate.

Adrenalin gives way to sleep deprivation and then you're left with a coffee cup holding you up... The human body produces adrenaline to mobilise the body under stress. We procrastinate, letting our As drop to Bs, succumbing to stress.