If you are struggling to replace that old legacy code in Java 8, consider what it means to have 800 billion lines of COBOL in daily use out there.
“The preference among most companies (64%) that are reliant on COBOL is to modernize their apps, as opposed to ripping and replacing. Meanwhile, 92% of those surveyed said COBOL will continue to be of strategic importance to their business.”
This ancient programming language is way more common than we all thought