Do we really need someone to teach it? Presumably old books on COBOL still exist, or at least some sort of documentation. If there is a need/demand then reasona

Do we really need someone to teach it? Presumably old books on COBOL still exist, or at least some sort of documentation. If there is a need/demand then reasonably talent programmers could probably pick it up. I haven't learned most of my (minimal) programming from courses but from books.