Peace always begins within each of us. Our ability to create in the world depends on our ability, first, to work to create peace in our own lives. It's much easier to advocate peace on Earth than it is to be able to bring peace your own home. Or your own heart.
To move toward the desert where interior prayer and interior transformation can take place means a willingness to go into the desert, to learn to shut the door, and to move into the necessary solitude which prayer and the deeper levels of worship require.