Remeber those occasional nights of sleepless, zombieness in your undergrad? You know, the night before a final where you actually thought studying would be worth it? This is grad school every day.
Grad school involves being good at two things: Reading & Drinking.
(And they are really the exact same thing)
Drunk things - passing out, stubling, losing sleep, dying, getting pumped, losing things, foggy head, try to explain things that only you understand, making bad decisions, saying/doing totally stupid shit/mistakes, morning after