Pastor Kenneth's sermon "Outdo One Another" focuses on the significance of honoring and showing respect to one another, inspired by unity amidst political differences. He emphasizes demonstrating honor in various ways, particularly towards leaders and those in our lives, without idolizing them. The message stresses the importance of self-honor through forgiveness and letting go of the past. Pastor Kenneth concludes by prompting listeners to practice mutual submission and reflect God's love and honor in their interactions, fostering unity and love within and beyond the church.