everyone is worried about passing their self custody bitcoin to their heirs.

just teach your heirs where to looks for the metal plates.

Jim: Hey honey do you want to learn about bitcoin?

Spouse: Not now.

Jim: If I put a bow around this metal seed plate and tell you to keep it when I am dead as my last will and testament will you throw it away? It is my most prized possession

Spouse: No I will keep it

Jim: Great! Will make sure our kids get this wonderful piece of metal?

Spouse: Sure, is it worth a lot?

Jim: Defintely a lot!

Spouse: Of course, why don't you teach the kids.

Jim: Great idea.

Inheritance problem solved.