Purpose in Ordinary Work begins in Scripture, not in a slogan.
Read
Colossians 3:23. Whatsoever ye do, do it heartily, as to the Lord.
Sit with it
Write one sentence about what this asks of you this week. Pray it back. Stay near someone who will remind you of Christ when the feeling fades.
Whatsoever ye do, do it heartily, as to the Lord.