The pressure during the holidays could get so intense that Wilke instituted a new ritual as a form of therapeutic release: primal screams. When a logistics executive or his team accomplished something significant, Wilke would allow the person or even the entire group to lean back, close their eyes, and yell into the phone at the tops of their lungs. “It was clearly a great release but the first time it almost blew my phone speaker,” Wilke says.
