“And straightway he preached Christ in the synagogues, that he is the Son of God.” (Acts 9:20 AKJV)
All preaching should focus on Jesus.
“Children’s children are the crown of old men; and the glory of children are their fathers.” (Proverbs 17:6 AKJV)
It is a privilege to be a dad and granddad. It is also a responsibility. Think it over.