Does the success of BitCoin depend on the failure of fiat?

BitCoin at scale will enhance fiat

Not really because it outcompetes it in utility.

But fiat failure sure would help.

No

Idk, probably some connection but not so direct.
Btw what do you say about this? https://twetch.app/t/0a64a66382c644ead52523457f20a10c218c66b3fbba47812fa3123d5a09f2a2