Part of the good news of the Gospels is that the truths Christ Jesus taught are never "old news." They still bring light and healing to a world in need.
Calling disasters "acts of God" and considering sickness a divine punishment can close our eyes to the healing power of divine Love. But evil is not the result of His will.
Teachers often find that knowing their students is as important as knowing their subject. The author found he also needed to know more of man's real nature, as God's expression.
Our contribution to society doesn't depend on where we are and what we do for a living. It depends on what we are learning of our God-given ability and strength.