I would say in itself that talking to oneself in the mirror is not necessarily an indication that a person is at the advanced stage.
My mum used to be in an EMI care home. The lift had a mirror at the back of it which we always thought was strange and must have been confusing for the residents.
My mum used to be in an EMI care home. The lift had a mirror at the back of it which we always thought was strange and must have been confusing for the residents.