Don't agree. Also, don't be a Musk-whisperer. Like Trump or God, spending your time trying to reinterpret his nonsense is not worth your intellectual pursuit, you are far wiser than he is.
Our current concepts of private and public are going to change drastically in the timetable you mention precisely because of the technologies and global awareness required to support your other points. And on such topics, alas, Musk is a particular moron.