Most importantly, is keep as much cool as possible.
Adrenaline has a way of blurring your perception and even making you stagger about as if in a daze.
In order to effectively analyze the situation and be on top, you must maintain a level head and be able to think while hell is breaking loose.
BORDERLANDS: THE GRAPHIC NOVEL
A story about a man, his harrowing journey, a vast frontier, and a great struggle.