The phrase hook works all the time - establishing a rhythm to your podcast. Make your message clear as a bell and you'll discover there is a joy in this technogical medium. Whether you're hiking in the woods or at work, find inspiration in everything you do - when it comes to sharing your information with others. As a demonstration, I used poetic form at the beginning of this segment. I attempted to illustrate the full range and dynamics and it's easy to do. The formats can include discussion, panoply, poem, banter. They all work and it's simple if you just let yourself do it. There are great podcast tools out there to create your very own world of information and dissemination in an entertaining way.