What does it mean "to live is Christ"

Philippians 1:21 says, “For to me, to live is Christ, and to die is gain.” Most people focus on the second part of the verse, “to die is gain,” and contemplate the joys of heaven. But we should not overlook what comes before. The importance of the phrase “to live is Christ” cannot be overstated. In all honesty, this phrase should be central to every Christian’s life.

In this statement, the apostle Paul is saying that everything he has tried to be, everything he is, and everything he looked forward to being pointed to Christ. From the time of Paul’s conversion until his martyrdom, every move he made was  ...