You'll quickly find out that faith is more than a mind-game, more than a psychological tool.
Faith has very real power to make things happen.
They had faith in Christ. They put their faith in a man who healed the sick, raised the dead, and walked on water. A man who himself was raised from the dead and now sits at the right hand of God. Ask God to increase your faith as you walk through this trail. For Jesus is the author and perfecter of our faith.