Roughly 2 million years ago, a particularly bright specimen of Homo habilis needed to cut something and decided to invent the knife. Thank you for you early ingenuity! So now days there are 50 and a half million different versions of survival knives to choose from on the market. Everything from shivs, monster bolo knives and everything in between. But have you ever thought about what old school outdoors-men used before the mass production of the ever so popular “Survival Knife”?