I know you are being ironic, but for those that don't, this is completely unrelated to Astrology and more to how we break kids/teens in age categories (sorry, I

I know you are being ironic, but for those that don't, this is completely unrelated to Astrology and more to how we break kids/teens in age categories (sorry, I don't know the proper terms for this in English). Which, by the way, may be different from country to country due to terms/calendars, etc.