Bitcoin bubble
You need to be very wary
Two eyes wide open not bleary
You are in trouble
Bitcoin’s a bubble
Cryptocurrency key theory
Alan Grace
13 December 2017
See:
https://www.theguardian.com/technology/2017/dec/11/bitcoin-bubble-warnings-futures-contract-trading-chicago
https://www.theguardian.com/business/2017/dec/02/bitcoin-bubble-the-warnings-from-history
Daily prompt: Theory