At 51, Klein is one of millions of Americans who are family caregivers, providing assistance to a family member with physical or developmental needs, a disability or a terminal illness. Caregiving can include a wide range of responsibilities, such as help with daily living activities, administering medications or attending doctor's appointments. According to AARP's 2020 Caregiving in the US Report, 89% of all caregivers are relatives. While the age range is large (77% are between 35 and 75), the majority are women (61%).