A growing number of Americans are retiring and aging without a spouse or adult children to help them. In fact, research by Dr. Maria Torroella Carney, chief of geriatric and palliative medicine at Northwell Health in Great Neck, New York, states that 22% of people over 65 are “solo seniors” or “elder orphans.” And that number is only going up. In 2016, Carol Marak set out to make life easier for these people. She started the Elder Orphans Facebook…