Workflow is awesome. If it seems daunting to you, David Sparks offers up a Video Field Guide to learn. It’s worth a look, and only $9.99.
Workflow has over 200 available actions that you can mix and match to make your iPhone and iPad dance for you. Don’t you want to see that? This screencast is fully bookmarked, an hour long, and engineered to make you a Workflow master.
He’s also provided an 11-minute sample to check out before purchasing.