In a perfect world, people are able to handle their own affairs and stay in control of their own lives. However, no matter how healthy you are, the future is uncertain. There is always a possibility you could fall ill, or be incapacitated for one reason or another. Sometimes the best way to truly maintain control over one's life is to be ready to relinquish it - at least to some extent. This is done by designating a person or persons to fill the role of Power of Attorney.