Ask HN: How to become a Unix/Linux power user?
After having a very basic working knowledge and understanding linux, what is the path to become a power user?
Most people won't agree with me on the technique, but it's how I learned Linux.
Also: http://samrowe.com/wordpress/advancing-in-the-bash-shell/ blew my mind.
Peter Norvig's advice: http://norvig.com/21-days.html