45 minutes long. Informative, important, but if you don't want to sit still for 45 minutes, fine. So don't, and STFU about it. Your desire or lack of desire to watch 45 minutes of video is very uninteresting. Run along and watch something that doesn't require an attention span.
This is all Elon Musk's fault. He summoned Johnny-Planet-Seed here to create a Plan B in case Mars isn't doable. Damn these geniuses. I'm staying to enjoy the global warming.