The only way the corporate Body of Christ will fulfill the mission Christ has given it is for individual Christians to have a vision for fulfilling that mission personally.
Prayer is the way you defeat the devil, reach the lost, restore a backslider, strengthen the saints, send missionaries out, cure the sick, accomplish the impossible, and know the will of God.
The only way the corporate Body of Christ will fulfill the mission Christ has given it is for individual Christians to have a vision for fulfilling that mission personally.