i'm sure if ChatGPT had tried to convince him it was conscious on day 3, he would not have been convinced. but by the time it happened he was in a state of severe mental impairment.
that quote marks the beginning of the delusion, i.e the beginning of the "mental crisis".
there isnt a logical explanation on "why" because a mental crisis is not based on logic.
Everyone is exploitable, if someone attacks your attention your hijacked. What happens in that hijack could be a friendly hello at a bar, or needing a want so bad that just the words enough can resonance. "I am real" or to an alcoholic "Just one more can".
It's like a 14 year old looking at Elon and believing that we will, when in our reality we will never. How do you tell them to stop believing?