Make sure you bring water, compass, first aid kit, shelter, duct tape, a rifle, hammock, tent, tarp, sleeping bag, 3 flashlights, ferro rod, bic lighter, fishing pole, binoculars, hiking poles, a camera, cellphone, gps, map, water bottle, water filter, iodine tabs, extra clothes, extra food, a pillow, stove, pots and pans, rope, your dog, 2 way radio, satellite phone, butane torch, condoms, dry bags, rainsuit, harmonicas for all major keys, ice axe, crampons, pack cover, alice pack, ghille suit, sextant, extra blankets, 2nd pair of boots, hat, bandannas, buff, shemagh, sunglasses, reading glasses, welding glasses, snow goggles, snowboard, skis, showshoes.
I think that should about cover it.
And clif bars. Bring a bakers dozen.