Pastor Jeremy Harris emphasizes the importance of spiritual disciplines in the sermon titled "The Next Right Step," focusing on how such practices can help believers grow closer to Jesus. He highlights the concept of atrophy in our spiritual lives, urging individuals to actively serve and avoid complacency. Using examples from scripture, he illustrates that true faith is demonstrated through action and service to others, inviting listeners to reflect on their next steps in serving the community. Ultimately, Pastor Jeremy encourages everyone to not only recognize their gifts but to take immediate action to serve as an expression of their faith in God.