Bitcoin's best use case is as a weapon against inflation

It can be used as a way to transfer value.

Also it can be used as a way to pay for things.

But, it's single biggest use case is to preserve your wealth against all kinds of schmuckery by central banks:

(Source:

https://twitter.com/TheCryptoCandy/status/1179109602937450496

- TheCryptoCandy

Exhibit A shown above.

Schmuck insurance is very valuable in today's world.