NoeBoties_Fool on Nostr: As long as I don't use it with live, I'm good right? It secures a well mixed stack in ...

As long as I don't use it with live, I'm good right? It secures a well mixed stack in sparrow right now that I don't want to move? I began a cold card stack a while back in Sparrow just after the 'backup' feature, but the Sparrow/Ledger will be basically good forever, yes?