When the world's economy begins to crumble, bitcoin miner Lars Emmerich sees an opportunity to save the day - but only if he can convince the masses to trust in cryptocurrency. "I think the reason that bitcoin is different is because the entire world is watching. And if you want to pull a fast one, you have to get 51% of like a million plus nodes and miners to agree to let you screw us, basically." Lars Emmerich is a retired Air Force pilot, best-selling author, and entrepreneur who write...