"Only let your manner of life be worthy of the gospel..."
Through the story of Joseph, we see that God doesn't always work in the way we expect, in fact he often doesn't, But he always works in the exact way that need.
An Exposition of the New Testament (Vol. 1) Gill, J
A commentary on the Holy Scriptures: Matthew Lange, J. P., & Schaff, P. (2008).
The Christian Faith: A Systematic Theology for Pilgrims on the Way, Michael Horton