Don’t even stop there. Instead of typing in a username and password, have my browser give me a drop down with my identities so I can use just one of them. Then

Don’t even stop there. Instead of typing in a username and password, have my browser give me a drop down with my identities so I can use just one of them. Then have the browser sync my (encrypted with my pass phrase) identities across all my browsers/devices. No more passwords.