I go by Andy Hertzfeld (Apple)'s credo: Your productivity can be measured in how many lines you REMOVE that week... This is especially true with Lisp - you com

I go by Andy Hertzfeld (Apple)'s credo: Your productivity can be measured in how many lines you REMOVE that week... This is especially true with Lisp - you compact it down like one of those trash compactors. [folklore.org]