That's the case with any job, though. There's no such thing as a 'job for life' now. No matter how much one 'works on it', job security is a myth in industry in the 21st century.
When someone says 'job security', the profession I immediately jump to is a tenured professorship. And those don't exactly come by frequently.
When someone says 'job security', the profession I immediately jump to is a tenured professorship. And those don't exactly come by frequently.