piān​zhí

stubbornly biased

偏执 偏執 piān​zhí
stubbornly biased adjective
stubborn in clinging to a specific notion; extreme and inflexible; bigoted

The good news is that you don’t need to be so paranoid.

paranoid adjective
(psychology) suffering from paranoia or having a personality marked by extreme suspicion and irrational distrustful fixation

Frequency

Movie subtitles
4.50 per million appears in 2% of films
Written text
2.85 per million

Sources