Sometimes retirement isn't all it's cracked up to be. Maybe it's boredom, loneliness, or just too much time on your hands — or the money runs short. There are plenty of reasons a job, especially part-time, flexible, and perhaps remote work, can start to look good to a retiree. And even during the age of coronavirus, many companies are still hiring. Here are some of the jobs seniors can pursue (with median hourly wages, where applicable, from PayScale).