Benson suffered from dementia and chronic confusion. When he became unable to manage his own affairs, including decisions about medical and financial matters, his son Eddie arranged for Benson to move to an assisted living facility. During admission, he signed a residency agreement, which included an arbitration clause. After he sustained injuries in a fall at the facility, a suit was filed to recover damages. The facility asked the court to compel arbitration. Was Benson bound to the residency agreement? Explain.