Zed Shaw is an avid guitar player, programmer, and writer whose books teach people all over the world how to write software. His books Learn Python the Hard Way and Learn Ruby the Hard Way (both now in their third editions) have been read by millions of people around the world. His software has been used by many large and small companies. His essays are often quoted and read by members of many geek communities. An entertaining and lively writer, he will keep you laughing and make you think.