Wendy's sign.Dan Tian/Xinhua/Getty Images A 92-year-old worker at a Wendy's restaurant in Ohio says she won't quit anytime soon. "I'm going to stay as long as I can," she told The Parkersburg News and Sentinel. Workers aged 65 and over make up just 3.1% of the restaurant industry, per federal data. A 92-year-old woman who works at a Wendy's restaurant in Ohio says she doesn't plan on quitting anytime soon."I'm going to stay as long as I can," Susie Kelly told The Parkersburg News and Sentinel.