Can you exist on Earth without perching on its surface? Same as, the state-of-the-art cooking starts from fine slicing, chopping, and slashing. A botched handled cutting pattern is disgusting for the chef and the eater. The low aesthetics wipe out the hunger in a jiffy.
Knives are a handy tool. From performing everyday tasks like opening cans or cutting packages to high-end uses like hunting or hiking, knives provide all services. They are also an excellent self-defense tool. In case of emergencies, these knives can cut through ropes, seat belts, or break the glass.