It takes a lot of leadership skills to run a volunteer organisation, you can't make volunteers do anything (no carrot, no stick). Hybels would have made a massive impact in business if he'd stayed in that field, instead he was called to start a church - and what a church!
If you want to lift your leadership lid, he's distilled for us here a massive amount of practical, life-tested, organisational dynamite into bite sized pieces you can remember. The best book I've read on leadership for a long time (and i read a LOT of them!)