John Mark King and Whit King. Photo courtesy of the Kings. John Mark King and his wife, Whit, didn’t plan on launching a clothing line—let alone during a pandemic. But the birth of their daughter, and plenty of quarantine downtime, turned a passion project into a business. John Mark credits a lot of their success to a neighborhood entrepreneurs’ boot camp that he and his wife attended: “We took advantage of the Congress Heights Community Training and Development Corporation, which was a tremendous help in getting Muse Threads up and running.” Muse Threads is a line of children’s ...