starting a business, the age doesn't required for this but they are looking forward to your ability and capacity to handle the situation and how you can be effective towards your work. Starting at the young age is a good idea at least in your early stage you will learn a lot of thing about the world of business, though it will be tough but every kind of industry and business is really hard at first but if your have ur willingness and you really love your work then there's no way you can get used to it, and get rid of all the complicated stuff you will encounter. In business you will always have to think positive, be more industrious, effective, effecient and of course patience and the quality of ur service to all ur customer- this is the most important thing in bznz.. So Just go on and do it your own way... And God bless and hopefuly you'll be successful. And don't afraid in failures.