Ephesians clarifies the meaning of life: with God forever, in Jesus with your sins forgiven.
Moving toward God unifying everything.
Chapters 1 - 3 describes the accomplishments of God, including the gospel. Paul praises God for this, in the past, present, and future.
Chapters 4 - 6 describe how the church is to live in the light of Christ Jesus.
Freedom from accusation, from death, and to be faithful.
Non-conformity to the world is how the light on the hill is seen, and how the salt keeps its saltiness.
You are created for good things.
Your contribution mattes, as God designed