Developing Your Will
Procrastination and sloth is a problem we all know affects us, but we seem to put off developing ways to combat it in ourselves constantly. This isn't a new problem. Here is a book on how to develop your willpower from 1907 recommended by Greer.
Leland puts some empathizes on self hypnosis. Greer notes in one of his Magic Monday discussions when mentioning this book, that for the people who are studying any of the occult practices to avoid self hypnosis.
"People who aren't practicing ceremonial magic can make good use of self-hypnosis, thus my recommendation. If you're practicing ceremonial magic, the method I've described -- making it a habit to do things just because you choose to do them -- is a good choice."