I basically agree. I'd just note that "decades away" means "an unforeseeable number of true advances away" - which could mean ten years or could mean centuries

I basically agree. I'd just note that "decades away" means "an unforeseeable number of true advances away" - which could mean ten years or could mean centuries. And private companies can't throw money indefinitely at problems others have been trying to solve and failing at. They can it once and a while but that's it.