Humans aren’t the source of entropy. The EGG is. You would need to spend more than 1 minute on BorderWallets.com to learn this, but it is there and clearly explained.

0324cffd82

Humans aren't providing the entropy though, right?  The Border Wallet starts with the entropy grid:

Entropy Grid: A randomized grid of all 2048 seed words.

Border Wallets: A New Way to Create and Easily Memorize Bitcoin Seed Phrases

https://bitcoinmagazine.com/technical/border-wallets-help-users-memorize-bitcoin-seed-phrases

Anyway, using this for Nostr is a risk I might be more willing to expose myself to than using this for my bitcoin wallet.  But I get your point.

nostr

How to create a memorable Nostr private key

cryptocoin

Humans aren't providing the entropy though, right?  The Border Wallet starts with the entropy grid:

> Entropy Grid: A randomized grid of all 2048 seed words.

*Border Wallets: A New Way to Create and Easily Memorize Bitcoin Seed Phrases*
https://stacker.news/items/55763
https://bitcoinmagazine.com/technical/border-wallets-help-users-memorize-bitcoin-seed-phrases

Anyway, using this for Nostr is a risk I might be more willing to expose myself to than using this for my bitcoin wallet.  But I get your point.