After delaying the transition to a standalone password manager, it turns out that the switch wasn't nearly as disruptive as I ...

A keychain password is the master password for your Mac's "Keychain Access" app, which stores your usernames and passwords.

Chrome's password manager is getting new bells and whistles including an option to quickly change compromised passwords.

There's no set, optimal metric for how often you should change your passwords, and expert advice on the topic varies.