IBM also has a free course in COBOL, for what it's worth. (which, judging from the plethora of COBOL jobs here in Japan, might actually be worth more than zero)

IBM also has a free course in COBOL, for what it's worth. (which, judging from the plethora of COBOL jobs here in Japan, might actually be worth more than zero) https://www.ibm.com/training/course/learning-cobol-programming-with-vscode-DL00015G https://www.ibm.com/training/course/learning-cobol-programmi...