By Josh Cohen ( December 3, 2025, 11:36 AM EST) -- In estate law, when a grantor becomes mentally incapable, a continuing power of attorney for property is the estate planning tool that enables a person (i.e., the attorney) to step into the shoes of the grantor and do everything the grantor could lawfully do, except make a will. An attorney for property owes a fiduciary duty to the grantor and must always act in his or her best interests....