It’s obviously got a point of view but most of what’s in it has been reported elsewhere. The value is mostly putting it together in an engaging package, plus some interviews with a couple of ex partners. And some interesting archival footage of a younger Musk I’ve never seen (though also never looked)
Overall an OK movie despite few bizarre directorial choices: letting interviewees speculate about things that are almost certainly not true in a few places, and “interviewing” an AI generated Musk on camera. Also it’s 4 hours long.