Are you as a person the result of your family and friends or is in your genes to become what you are? Many professionals say it is Nature, many say it is Nurture. But is it really your genes or the way of life, for the reason you have become the way you are, like is it being born with the ability to do well in mathematics or have you had to do practice to master the skill. And these case studies are examples that gives great ideas for both sides of the argument.