The Norse myths provide stark contrasts between forces of good and forces of evil, even though not only man’s destiny, but the destiny of the universe, are predetermined.
As you respond in your post, please address the following questions:
How does Valhalla prepare the warriors for Ragnarok?
Often Ragnarok is defined as the end of the world; is that accurate?
What is the purpose of Loki’s role in setting Ragnarok in motion?
How do the myths reinforce the strong bond of family/tribe?