Survival in the Wasteland - General

You wake up late because the radio does not come on. Outside there is only the sound of the wind, and of the birds in the trees. The roar of jumbo jets coming into land is absent.

And, most shockingly, so is the everpresent rumble of traffic. As the day wears on, the full, horrible, bizarre truth dawns: you are completely, utterly alone.

Article inspired by the recent release of "I am Legend."
What would really happen if you were the last person on Earth?