Passkey biometrics also allow you to confirm certain person is holding the device right in this very moment, and not receiving a TOTP via walkie-talkie. Especially important for kinetic sanctions.
If you check out their Terramare group of companies those guys are still using typewriters. Unless you're US/UK millionaire I recommend to stay as analog as possible with physical password book and TOTP/yubikey.
Same with the push for "post-quantum crypto" and elliptic curves. I feel my systems get significantly more attention when using 8k RSA than any of its modern replacements. While I love wireguard the transition to ED25519 felt way too smooth..