Which is fine until you want someone to be able to inherit your money.
(And yes, that is a shortcoming of cash. Which is why we've invented other ways to store value, and approximately nobody stores their money in random holes on other people's property.)
I never claimed the contrary.
The prudent thing to do is to use Bitcoin for its intended purpose: electronic cash. Convert from fiat to crypto as needed, not as a store of value.
https://www.nytimes.com/2019/07/19/business/safe-deposit-box...