If you're a fan of Musk as a promoter you'd probably be interested in giving this a read [0]. He's not good by evaluation as a public speaker, certainly not what I'd call charismatic, but manages to kill it anyway by just having a well structured presentation. As an autistic salesperson he's basically a role model of mine.

[0] https://medium.com/firm-narrative/want-a-better-pitch-watch-...