Should you care about and use passkeys?

You’re relatively tech- and security-savvy. You might not always be at the cutting edge or use the most paranoid security measures, but you use a password manager, you know about two-factor authentication and use it on at least some of your accounts. You know not to reuse passwords. Lately, though, you’re seeing a lot of sites prompt you to create a “passkey” without a lot of explanation. Maybe…