None of this is related to technology and the best Google could do is expend resources on education.

For tech illiterate, maybe the least bad option is that their security is that they won't lose their wallet. I think this is one of those situations where security has to take a back seat to usability.

1. Create a passphrase with this method: https://xkcd.com/936/ 2. Write down your passphrase. 3. Write down recovery codes, and keep them in your wallet.

Also: Tips to make sure you never lose your wallet.