Of course, there are also multi-select user fields.
There is a very good chance you won’t ever use this kind of field, but, if you’re curious, there it is!
Fun fact: if a user is selected in a multi-user field on a record, that user will be able to see that record, regardless of their level of permissions. There, we said it! In complex data-viewing and permissions structures, you may use them. More on those later in the course.