Despite the famine in the land, Isaac sowed in the land and reaped an hundredfold. This was possible because he trusted and obeyed the voice of God. Don't take a major decision until you know the mind of God. Zion is the best location to be. It's a place of overwhelming joy and peace. The inhabitants fully follows and focus on the master. Peace turns you a carrier of God's identity because nothing troubles you ever again.