This man is an absolute genius. Really. He’s just come up with a method of sharpening your knife without even having a real knife sharpener. Most people don’t carry knife sharpeners around anyway, but what most of us do have is our trucks.
They go with us no matter where we go. So how to sharpen a knife on the go?
Simple. Just use your glass window. Roll down the window and sharpen away. But don’t take our word for it, check out the video ahead for a complete demonstration.