only children are people who are pro-active: they mature early, they are dynamic, organised and conscientious, and they love facts and details On the other hand, they hate criticism and they can seem far too sensitive to other people. As only chidren, they are often the centre of attention, so they can become angry if they don't get their own way... famous only children include golfer,Rosewoods, and pop stars John Lennon and Elton John