John Siracusa on Nostr: npub1feftf…jymqy Hah! But note that it’s “The Plumber Problem” (no ...npub1feftfwk6kxe87myxur7g662036gegq5h0cp78675jvjwmzrh7gmshjymqy (npub1fef…ymqy) Hah! But note that it’s “The Plumber Problem” (no possessive).