Not limited to beer. Any tasty alcoholic beverage will do.
2. I'd been doing this essay for four hours and I just couldn't cope. So i grabbed a Study Beer and got a second wind.
3. After hours of slogging away at study when you just need a cool refreshing beer (or other alcoholic beverage) to cope. One sip and you're reading to go. The power of Study Beer!
Jake: Na man I need study beers to read three chapters of World Civ tonight