Most people who are betrayed and abandoned struggle with anger, bitterness, and rebellion. But we see no signs of that in Joseph's reactions. He never completely lost his faith in God working.
Your personal nourishment is crucial during times of storm. In panic moments, you'll cut a corner on your meals. You'll also fail to get sufficient sleep. It won't be long before you will set aside prayer altogether and you'll find yourself drained, spiritually. Increased emotional pain mixed with decreased spiritual renewal can be lethal to your faith.