Section 464-D:3 - Presumption of CapacityI. All adults are presumed to be capable of managing their affairs and to have legal capacity. II. The manner in which an adult communicates with others is not grounds for a determination that the adult is incapable of managing the adult's affairs.III. Execution of a supported decision-making agreement may not be used as evidence of incapacity in any proceeding.IV. The execution of a supported decision-making agreement does not preclude the adult who has entered into such an agreement from acting independently of the agreement.