[8n4vidtmkvmk]

Yes but your house has to burn down and you have to simultaneously lose your memory.

If your house and PC burn, restore from online backup.

If your brain burns, spouse restores from vault.

[qwertfisch]

This assumes having a spouse.

[hdjrudni]

Sure... if you don't have a spouse, leave it with a sibling. I put my Bitcoin key in my brother's safe. And if you don't have a sibling or parent or best friend, you can usually rent a locker at a bank.

[kmoser]

s/spouse/executor/