he was also having some big companies like tesla and spacex.
mcafee is different with elon because the main purpose of he was joining in crypto to scam people.
That's a big difference between the two, Elon Musk knows how to play with the business and before he enter this industry he already have good insight on it,
Unlike McAfee which the intentions is only to bring false information and hypes up collecting money from those scam developers and trick
those newcomers and those greed investors, he doesn't care about his name, he only aimed to bank money.
While Musk introduce crypto to a much wider scope, he's brining more interest to this sphere.