When there is more Bible teaching available through radio, television and the internet than a person could consume in a lifetime, should it matter how - or where - he takes in God's truth? Why not worship from the sanctuary of a smartphone?

John MacArthur shows why active involvement in a local congregation is crucial to life as a follower of Christ. This detailed study answers the important questions about what a church is and what it is not, and tends to leave the reader with a renewed love for his own.