You have nothing to worry about. Someone in Kindergarten today might possibly have their FO replaced by automation late in their career, but it will not affect you.

Use the search feature there are many discussions about this on APC. A few people are scared, but they are folks who are utterly ignorant of engineering, business, regulatory, and social issues...all of which create massive obstacles to airliner automation in the near or mid term.

Someday it will happen, but it's a long ways off.