The song "Under Control" by Mason Jennings explores the concept of darkness and how it can be both a hidden and controllable aspect within oneself. The lyrics reflect on the uncertainty of when darkness might surface, where it originates from, and where it may lead. The song begins by acknowledging the presence of an unseen darkness that exists within the singer. It suggests that this darkness is internal and can't be readily perceived by others. The lyrics imply that the darkness has been a constant part of the singer's life, but they have managed to keep it in check. However, as the song progresses, it becomes apparent that the darkness is not all-consuming. The singer expresses optimism and states that they are improving and making progress in managing it. The lyrics indicate a sense of empowerment and determination to keep the darkness under control. The narrative takes a turn when the singer introduces another person who has had a profound impact on their life. This individual provides hope and love, bringing the singer from a state of heartbreak and despair to a place of emotional transformation. The lyrics emphasize the significance of this person's acceptance and love despite the singer's darkness. Toward the end of the song, the singer acknowledges that they have always lived with this darkness but managed to keep it subdued by shining their own light. The lyrics highlight the uncertainty surrounding the growth and depth of the darkness. The final lines of the song express gratitude and affection to the person who brought hope and became the singer's true home. The repeated phrase "You're my one true home, you're my place to be" signifies the immense importance and stability this person provides in the singer's life. Overall, "Under Control" conveys a message of self-acceptance, growth, and the transformative power of love. It illustrates the journey of managing personal darkness and finding solace and comfort in someone who accepts and loves you unconditionally.