Having faith in God precludes disappointment. It means that if one asks Him for help, it's possible that His idea of help may be different from ours. Asking Him for help means that one trusts Him to do what is best for us and at His perfect timing, not ours.

When I was virtually homeless, all I could muster was "Oh, GOD!!!!" Within the week, I had my very own place to live and without a mortgage! God is indeed good!