Daniel Jeffries says Bitcoin's price crash was the worst thing to ever happen to the Bitcoin community. Jeffries: Bitcoin's furious rise scared the hell out of banks and governments everywhere. Bitcoin has a huge opportunity to retreat and regroup. It lost the first battle but it survived. Now the eye of Sauron will turn to new imaginary boogeymen. The real economy is teetering on the brink. The DJI's chart is starting to look exactly like Bitcoin’s right before it crashed hard.