The modern age has brought us many (too many) luxuries like robot vacuums and self-driving cars. We rebuke that. You need to use your hands for more than ChatGPT prompts. Drive a nice car, tend to your garden, or buy a classic tool. Enter: The pocket knife, an ancient tool that has a number of uses. Open your latest Amazon shipment, cut fishing line, take off a bracelet from the concert you just went to.