Relieved Kohl’s investors give the stock a 20% boost—but the CEO’s plan to get ‘back to growth’ is far from a done deal

Few large retailers have been through the wringer as much as Kohl’s over the last few years. Most dramatically, in April, it fired its CEO for trying to steer company business to his girlfriend, precipitating its third CEO transition in as many years. But more importantly, Kohl’s has been losing…