
Time travel, with Lawrence Krauss
Instant Genius
00:00
The Problem With Back to the Future
I was thinking more about the future and if that film was more accurate, then it would be probably quite a short film. Oh, but the difference is they have a DeLorean, so they can travel in DeLorean. So in any case, yeah. But that's probably not the only problem with it back to the future. I think there's a much more remarkable proof. And that is the more remarkable proof is that Elon Musk is one of the richest people in the world. If I could go forward in time a day and keep doing that, within a week or two, I would be the richest person in the world because I would know what the stock market is going to do
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