anna douglas was 72 years old when she started writing her newspaper column. she had been a school teacher before she retired(退休), but she needed to keep 41 . she was even willing to work without pay. she then offered her 42 with a business that helped other businesses find jobs for old people. every day she 43 other old folks like her. by talking with them, she 44 two things. old people had abilities that were not 45 . but old people also had some
