On your point about young folks not learning about binary and hex. I know these things myself since I started writing code 30 years ago and they were a necessi

On your point about young folks not learning about binary and hex. I know these things myself since I started writing code 30 years ago and they were a necessity back then. I'd love to justify all the obsolete stuff I have in my head (systems and microprocessor assembly languages that are long dead) but I cannot.