learning to drive (instead of a whole year!) means you can get back to work faster. you might even be able to do all your driving on your holiday and not have to take any time off work.
you need to learn for a new job: often people suddenly get caught out by a new job and need to quickly get behind the wheel, so a crash course might be only option for you.
you already have some driving experience, but you need the final push before the test.
you are dedicated and want to invest in your driving but you need results fast: some people are just naturally suited to getting things 