Preaching is foolishness, Paul says, because lofty words of wisdom and grandeur do not bring us closer to God. Instead, God comes close to us. So close, in fact, that we have been crucified with Christ, and it is no longer we who live, but Christ who lives in us.
Which means who only really know who we are in relation to, and because of, who Jesus is. We can develop and put on all sorts of identities and qualities. But our primary identity, the outfit with which we've been clothed, is Jesus. We live in Christ and Christ lives in us...