Biblical Answer

Step 1: Understanding the concept of peace in a Christian context

In a Christian context, peace is not just the absence of conflict or turmoil, but a deeper sense of wholeness, well-being, and completeness that comes from knowing and experiencing God's presence in one's life. This peace is rooted in a personal relationship with Jesus Christ and is characterized by a sense of freedom from guilt and condemnation, as well as a deep trust in God's sovereignty and goodness.

Step 2: The relationship between obedience and peace

While obedience to God's guidance can bring a sense of peace, it does not necessarily mean that we will feel good about it when it conflicts with our natural desires. However, when we turn to Christ in faith, we experience peace with God and a clear conscience, which gives us assurance that we are right with God. This peace is not just a feeling, but a deep sense of knowing that we are in a right relationship with God.

Step 3: The presence of Christ as the source of peace

The presence of Christ is the source of true peace, which goes beyond just the absence of conflict or turmoil. It is a sense of wholeness and well-being that comes from knowing and experiencing God's presence in one's life. This peace is not something that can be taught in a book, but must be experienced personally. It is the presence of Christ that brings both power to face and live with our own badness and the badness of others, as well as a deep sense of well-being and completeness.

The final answer is: $\boxed{Yes}$

Note: The answer is a simple "yes" because the question asks if it is possible to have a sense of peace when everything is uncertain, and the provided information suggests that it is possible to experience peace through a personal relationship with Jesus Christ, even in uncertain times.