The sports media world churns with the effort to understand LeBron James’s reasons for returning to the Cleveland Cavaliers after his four-year run with the Miami Heat. Why did he make this choice? Is he ready to be great on his own terms? Has he now, at 30, finally become a man? Does he care more about winning than he lets on? Did being away from his hometown fill him with appreciation for it? Is he “guided by ... a complex web of emotional impulses and affections”? Did he spend 10 minutes doing half-assed Basketball Reference research to prop up a 72,000-word argument that it’s really all about preserving his legs?