Answer:
When I get closer my tail grows longer, but when I go away my tail leads the way.
I have a tongue, but do not talk. I follow close, but neither run nor walk. Coupled and hitched, but never married. You couldn't bear the load I've carried.
Held firmly in the hands, like a sword it cuts deep. Bloodless strokes, all, then forward we leap.
What can run but canβt walk?
I am the tool, for inspiring many. Buy me in the store, for not much more than a penny. Don't overuse me, or my usefulness will go.
What did the piece of wood say when he saw the screwdriver and screws approaching?