The idea is that Jesus overcame death through the Resurrection. What that does is fail to appreciate the fact that the resurrected Christ is the crucified Christ. It's not like, 'Oh, that was just a mistake, now it's over.' Jesus continues to suffer from our sins.
The fact that monasticism preceded the identification of greed as a primal sin is an important reminder that our very ability to name sin is a theological achievement.
The very fact that doctrine is hewn from bitter controversy and tested through time is sufficient reason to make them a focus of theology.
The very fact that we find it hard to conceive of an alternative to limitless economic growth is an indication of our spiritual condition.
The Christian fact is very straightforward: To be a student is a calling. Your parents are setting up accounts to pay the bills, or you are scraping together your own resources and taking out loans, or a scholarship is making college possible.