Have you ever had to change a tyre manually? Hard work, isn’t it? Although we’ve all got tools to change a tyre in the boot of the car, how much effort do we need to put in to achieve this? I’m no expert myself, but I suspect that within a matter of time; after watching YouTube tutorials, combined with excessive physical labour, you could eventually get the job done, wipe the sweat off your forehead after your exertions, and get on your way.