What? There is never a single reason. There are multiple reasons. You put 2012 LeBron on last year's team, and they might very well have won it all.
But that's neither here nor there. LeBRon not being able to shoot a jumper is a problem that makes our path to a title more difficult if he can't correct it. We now have quite a bit of evidence that this more than just a bad little rut he's in. It's concerning.