bitcoin is great and is primed to change the way we do things in the future.But it is notoriously volatile and i do not think it is a great idea for someone to place alll their future on bitcoin or anything else as a matter of wisdom(that include governments).It is better to have a diversified portfolio spread across various assets class paper,real estate.cryptocurrencies,precious metals,bonds,retirement plans.That way you spread your risk and are immune to adverse effect caused by the crash of any of the classes