Movies
Well I’m not a fool. And I’m not capable of being fooled! Not even by a woman.
— Norman Bates · Psycho

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The insistence on being impossible to fool sounds defensive as well as proud. The final remark about women adds a pointed gendered edge to the boast. Each sentence pushes the claim further, making certainty itself part of the speaker's performance.
Context reviewed