Bitcoin is too volatile to act as a currency.
After all that time you've only just figured that out? Off you go then and let me offer a friendly pat on your silky buttock to help you along. If you find a cheeky finger in your crack then I hope you take it in the spirit it was intended.
Neither should a Mastermind present such simple conclusions from all of that hard thinking, nor should a gentlemand talk like that foul mouth!
Behave people, be nice to each other.