Post those late night coding experiences

>coding late at night (very early in the morning, whatever)
>3 AM, inb4 >12 hour clock
>severely sleep deprived
>start hearing voices that aren't there
>see things out of corner of eyes
>short term memory going to shit
>fuck it, I'll continue tomorrow
>save files, go on le /prog/

every time, /prog/. how do you stay up for days working on a single project?

>stay up late writing IRC bot in le FIOC
>drink gallons of water and coffee
>stay wide awake the entire time

protip: water & caffeine