This really is a must read post from J.D. Greear. I would highly encourage you to read the whole thing. Below is an excerpt:
1. Raising the temperature of intentionality.
This is probably the most crucial of the four. We need to make evangelism a habit in our own lives, and that does not happen by chance. It can be easy to look around at what God is doing at the Summit and to pat ourselves on the back for the large number of people coming to Christ. But there is a big difference between a movement of God going on around you and a movement of God that you are involved in.