After a few months or year of trading, go back and re-read BWILC.
You will be amazed by several things: 1) How much more you will duplicate and understand the book. 2) You will be able to apply the concepts with better results. 3) You will gain more out the book now having the practical experience in trading Dirks methodology, thus making you a better trader. 4) You will retain this knowledge, making it an unshakable part of your thinking.