Who suffers from career kenophobia? This can start early, like college graduate who go directly to grad school. And those, once workung, who stay in their own department, functional area, industry, organization… rather than face the great unknown.

Kenophobia is a fear of empty spaces and voids, such as an open field or an empty room. In contrast, agoraphobia is a fear of being in situations or environments that the individual cannot escape

What other examples?

I perhaps have career claustrophobia I resist the crowded core of the industries and the marketplace with arcane rules