According to a research performed at the tel aviv university, participants who drank coffee after 3pm slept five and a half hours of sleep on average. Coffee has had many uses through history, from spiritual intoxicant to erotic stimulant. Drink-coffee-make-stuff Post-it Notes Post It Notes Holiday Quotes Funny Holiday Quotes Arguably, the maximum amount of time you should be occupying a coffee shop, even if you’re following all of the above rules, is four hours. Drink coffee do stuff hours . On the other hand, those who did not drink coffee or those who opted for decaf instead, slept extra two hours. This is good news for anyone thinking of starting a workout routine, or for others who have an exercise regimen in place already. The cocktail hour is the foundation on which the rest of your reception will stand. The newest generation of regular coffee drinkers is driving an upward trend of gourmet coffee consumption. Coffee 24/7 or at least 12/7 :) social silence by a cup o...