Do You See the Fiery Chariots?
I do see them, and the emperor's new clothes are really nice too!
Generally speaking, seeing things that aren't really there is a positive indicator of mental illness, a brain injury, or some other cognitive impairment--or cowardly submission to groupthink at the very least.
Hallucinations are serious things. Good to know they're starting off with delusions and the folie à deux, their shared group psychosis. Best to get that out of the way early.