And don't miss Sonja Keene's book "Object-Oriented Programming in Common Lisp" and Kiczales' "The Art of the Meta-Object Protocol". If you don't reach enlighten

And don't miss Sonja Keene's book "Object-Oriented Programming in Common Lisp" and Kiczales' "The Art of the Meta-Object Protocol". If you don't reach enlightenment after those, Libgen will refund your money.