In this uplifting high school graduation sermon from 2 Timothy 2:15, Dr. Don Sisk, at 92, shares why studying matters. You’ll learn that studying equips you to serve God, glorifying Him as a faithful workman. With personal stories of salvation and ministry, Dr. Sisk encourages graduates to see this milestone as a commencement, urging lifelong learning and commitment to sharing the gospel. This message inspires you to use knowledge for God’s glory.