Mark Driscoll packs a lot in one hour. In the second sermon in the Acts series he covered prayer, unity of the believers, Scripture, leadership, and the contrast between Judas and Peter. (Ever wonder if Judas lost his salvation? Or was he really saved to begin with?)
I want to remember to pray first, then take action.
All these with one accord were devoting themselves to prayer, together with the women and Mary the mother of Jesus, and his brothers. Acts 1:14 ESV