If you’re the parent of a teenager, then you’ll appreciate that this can be a very important time in their lives. Not only are they sometimes a hormonal wreck, but they’re also faced with tackling everything from exams to learning to how to drive and handling the life lessons we all go through at this age. You’ll also want to support them as well as you can to help put them in good stead for later life, and as such, it can be a good idea to teach them a little about financial responsibility. While there’s the basic – but…