My MO also.Neither.
Sleep when leaving, unlock with password/Apple watch/TouchID when coming back.
No, but unless its in a 100% location you can have it sleep after x minutes and require a password to log back in.Is it necessary to log out or not?
We never move the iMacNo, but unless its in a 100% location you can have it sleep after x minutes and require a password to log back in.
Whether you shut it down overnight is a matter of taste.
If it makes it easier on both of you, turn on Fast User Switching. You'll both remain logged in and then it's just a matter of switching users from the menubar or control center. No more having to log a person out and another in and vice-versa.Just my husband uses the iMac too. He knows how to get into his account