"In retrospect, it was inevitable," tweeted Elon Musk about three hours ago as he introduces his new Twitter bio: "#bitcoin" (which incidentally matches what Twitter CEO Jack Dorsey has for a bio).Already on the move higher as yesterday's market shenanigans made clear the bull case for decentralization, Bitcoin (BTC-USD) quickly jumped about $5K to nearly $38K. It's pulled back a bit since, now trading at $36.9K.