I don't know enough about the AI/ML space in terms of competitive business advantage, so I can't really speak to that.
I don't think he lacks vision; I think it's pretty hard to go from $0-500,000,000,000 in value without vision, frankly.
People like to shit on Zuckerberg, but the truth is he built a global company that something like 1 in 3 people use. Nobody has ever done that before, and it's an incredible achievement. His vision might not be your vision, but I don't think you do something like that without a perspective on the future and how to grasp it.