Word for being unable to see clearly (metaphorically) suffering from illusion
Solution 1:
deluded : deceived by false beliefs
a deluded eccentric
: having or characterized by delusional ideas
deluded thinking
Merriam-Webster
and
delusional
characterized by or holding idiosyncratic beliefs or impressions that are contradicted by reality or rational argument, typically as a symptom of mental disorder.
- based on or having faulty judgement; mistaken.