The only thing AI will replace is small, standalone scripts/programs. 99% of stuff companies actually write is highly integrated with existing code, special (sometimes obsolete) frameworks, open and closed source. The things they throw at you in interviews is generic scripts because they aren't telling you to read through 6k lines of korn shell scripts to actually understand and write their code. And they won't have you read and understand millions of lines of code, configs and makefiles to implement something new, in the interview.
He basically cheated on his little brother in Mario Kart and thinks he can now beat Verstappen on the real track. Bro needs to get a reality check in an actual work environment. Especially in a large company.