In this articleTGTPeople walk by a Target store in midtown Manhattan in New York City, March 21, 2025.Kylie Cooper | ReutersWhen Target's new CEO Michael Fiddelke steps into the role in early February, he will inherit a company facing slumping sales, faltering customer loyalty and skeptical investors.Its fiscal second-quarter results posted Wednesday illustrated the big-box retailer's key challenges. Sales fell again from the year-ago period. Customer traffic declined. And shoppers spent less on average dur ...