bitcoin is indeed the best innovation today to overcome the shortcomings of the centralized system. but the purpose of the creation of bitcoin is not to replace, but to provide an alternative choice for people who like freedom and transparency, without complicated administrative requirements. Although effective, bitcoin also has drawbacks, so the use of government-regulated paper money cannot be replaced just like that.
why don't we expect the two to go hand in hand? why outperform each other when we can benefit from both?