Everybody feels their job is safe from automation. Its the same way planes crash but not mine . Believing "I am special", is just built into us.
If some belief applies to everybody, but on a different degree (per individual, or per job sector, etc), then the mere fact that it applies on everybody doesn't say anything to explain this variability.
And if what you say is that it applies to everybody with no variability, then that is obviously wrong. People in specific job sectors are way more worried about automation than people in other sectors, even if their jobs are not yet starting to get automated. E.g. office workers vs surgeons...