How can I redeem the time I have lost?

To redeem lost time, one must take proactive steps in seeking God's will and making the most of the time still available. This involves a genuine acknowledgment of past wastefulness and an earnest commitment to engage in productive endeavors for the kingdom. The sermon encourages believers to remember that even after much time has been wasted, there is still an opportunity for repentance and a call to diligent labor for God before the finality of life's end, as highlighted in the urgency of Matthew 9:37.