On a drizzly winter afternoon, two women leaned over an empty cart outside the Bay Pines Walmart, consulting a handwritten spreadsheet. They had made a list. Checked it twice. And organized, by category and size, the wishes of more than 650 aging strangers. A belt, a Bible, a book of word searches — large print, please. A radio, a razor, chocolate pudding cups and a gnome. At seven nursing ...