What to do when you face the Lich King?

The frigid winds of Icecrown begin to take their toll on you, and your perception of reality becomes skewed. Only with the sound of a thousand lost souls do you realise the gravity of the situation. The Lich King awaits you, brave adventurers. Your existence on Azeroth, as you know it, teeters in the balance and a million thoughts must be rattling through your heads. Amidst everything, you must know what it is you will do when the time comes to face off with this threat from the frozen throne.