By the Mercies of God...

Romans 12:1-3 ...now what?  God's rescue plan has been executed; we've seen why things are as bad as they are; indeed, the reason we were as bad off as we were, apart from His Gospel (Romans 1).  But still, how does it all work day-by-day?  Where is the practical application to daily life?  What difference does this all make on Monday morning?