That Jesus is a redeemer means no family is too far gone.
When God gets involved, it doesn't mean everything will be safe. It just means everything will matter.
Paul's purpose in Ephesians 2:8-10 is to explain how salvation comes about. What is of God? What is of us? Paul helps us see in this power-packed passage.
God's purpose for every believer is reconciliation in Christ for all time. Therefore, if you're in Christ, your life is absolutely massive, with a glorious destiny. I wonder if you believe that?