That's logic, qs he will do nothing

I want a 2025 version !!!!

Or learn NodeJs, for example NestJs, and what you master in front end will be also quickly used on Backend, Typescript everywhere.

Many critical systems in governments, banks, and infrastructure still rely on outdated COBOL mainframes, yet few developers learn it today. Some banks offer high salaries and year-long COBOL training, but its complexity deters interest. This skills gap signals future challenges.