leads for attorneys will advise you that you should have a power of attorney. A Power of Attorney is an important document that allows someone else to handle your affairs if you have difficulty or are unable to do so. With age and illness, a Power of Attorney often becomes necessary. Usually the person who is given the authority to act will do so with the best of intentions. What happens, however, if the person you trust misuses the Power of Attorney for personal gain or benefit? A Power of Attorney may seem like a simple document, but it can have far-reaching and unintended consequences. A Power of Attorney can be very tempting to the person who has it.