Pastor Josh Troester's sermon, "Level-One Christianity Part 2," delves into the significance of trust in God and overcoming trust issues. He stresses the redemptive work of God through Jesus Christ, emphasizing salvation from sin's consequences, freedom from sin's hold, and adoption as children of God through His grace. Pastor Josh outlines the essential building blocks of level-one Christianity, including faith, virtue, knowledge, and love, emphasizing the foundational role of faith. He addresses common reasons for struggling with trust in God and encourages listeners to embrace trust, let go of fear and comparisons, and focus on following biblical teachings for freedom and blessings.