1. Think yourself empty.
2. Read yourself full.
3. Write yourself clear.
4. Pray yourself hot.
5. Be yourself, but don’t preach yourself.
You can read a more detailed explanation at the blog of “Unashamed Workman,” (a site devoted to expository preaching) by clicking here.
He also shared this in the 2005 Basics conference, along with other helpful messages by himself and other speakers (see here for free access to the audio or to order the messages).