> The real risk is cars: if they start not working without cell network connections.

Given how limited cell service is in a lot of the US, I think we're a ways off from this.

Not too far off, apparently 5G modems on T-mobile's service can try using StarLink now

https://www.t-mobile.com/coverage/satellite-phone-service

I really hope so!

But also, it's unlikely I'll live long enough where keeping an older vehicle won't be an option.