Banks aren't going anywhere. Fiat isn't going anywhere.

Crypto adoption is still in its infancy and people aren't ready to adopt this yet.
At the same time, we are making progress there's no doubt. But can you actually topple the system in the US? Absolutely not.

The government is well aware of crypto's influence and will not allow Bitcoin to topple anything. You need to realize how powerful the US dollar is. Yes, the buying power has declined but the influence it has on the entire world should not go unnoticed.