Caregivers and families are eventually faced with the decision of when to take the car keys away from elderly relatives. In my book, One Caregiver’s Journey, I discuss one of the most difficult decisions adult children and elderly parents must make. Driving is one of the last vestiges of independence for adults. Taking the car away is akin to cutting one’s arm off. It takes dedicated patience to convince parents they should no longer drive and when to take the car keys away…