Greenspun's tenth rule is result of "If you have a hammer, all around looks like a nail" applying value "Lisp" to "hammer" metavariable. Specifically Lisp is no

Greenspun's tenth rule is result of "If you have a hammer, all around looks like a nail" applying value "Lisp" to "hammer" metavariable. Specifically Lisp is not good at writing a OS for existing hardware, though I agree that there should be more progress at system programming language level.