Neil
Every generation has its roster of dreamers. After Carl Sagan (bless his trans-dimensional soul) and Michio Kaku (biggest lobbyist for the existence of the multiverse we read about in DC Comics) we have this guy who attempts to explain the most amazing concepts of the universe and simplifies it for everyone to understand.
To help you understand what I’m saying, here’s a video of him talking about his encounter with James Cameron and his reaction to the movie Titanic — because Mr. Cameron “got the sky wrong.”