Joseph learned how detrimental obeying ego can be. It took some amount of years, but God brought him to the point of surrender. He learned to lean on God, not his own ego. All Christians need to learn these lessons.
Dr. Fred has written numerous books and articles that cover a wide-range of theological topics and he endeavors to present the study of God's Word in a clear fashion, helping the average layperson comprehend the great truths of Scripture.