Mastery is a marvelous searching of the book of Acts with many illustrations showing how those first Christians, through the Spirit of Christ, gained mastery over every area of life. “Whatever gets your attention gets you,” Jones wrote. The risen and present Christ held the attention of the early church. Here is a challenge to the contemporary church to take seriously and live on the resources poured out by the Holy Spirit in those first days. Those resources are still available to us in abundance.