Print your key works fine if I’m locking my “money” under a mattress. If the point of Bitcoin I was to replace currency then I’d still need an easy way to keep

Print your key works fine if I’m locking my “money” under a mattress. If the point of Bitcoin I was to replace currency then I’d still need an easy way to keep it close with my all times. So, carry your signed transfer title to your house in the wallet and lose your entire house to a mugging seems more appropriate as an analogy.