A review to consider…
This is the best, and most thorough-going critique of Rick Warren's Purpose Drive Life I've read, to date, from anyone. In light of the fact of how any number of Lutheran congregations picked up and ran with the "Purpose Driven" craze, in spite of it being quite thoroughly contrary to the Scriptures and the Lutheran Confessions, it is important that this kind of critique be as thoroughly promulgated as possible (I don't get to use that word 'promulgated' too much, try saying it out loud, it's fun!).
Here's the paper: WarrenCritique
NOTE: Click the link once, then click on it again, in the next window, and allow time for the PDF file to download to your computer.