> not try to invent some sort of hammer with a twisting mechanism that turns screws when you wack them. That's a thing, it's a manual impact driver. And someti

> not try to invent some sort of hammer with a twisting mechanism that turns screws when you wack them. That's a thing, it's a manual impact driver. And sometimes it is the right tool for the job (for example, when you have stuck screws and a regular screwdriver would just strip the head).