They are four years old and 34 the next. And we don’t mean that time flies. We mean teenagers are all over the map in terms of their maturity.Once they get past age 12, they are adults in training. As the grown-up of the house, it’s your job to teach them what they need to know so they can survive on their own when it’s time to move out.If you don’t prepare them for that, then don’t make plans to remodel their bedroom. They’ll still need it.You are the parent, so act like it. Sit down with your kids one by one and show them how to make a budget.Teaching teens about money is hard a.f