Why should you commit to, participate in, become a member—or however you want to describe it—of a local church? Because Christians are called to gather to “dramatize” the gospel of Jesus Christ.
While “drama” in the church is often a troublesome condition related to strife and gossip; rightly understood, drama is the very reason why the church exists. Consider the insightful words of Kevin Vanhoozer (The Drama of Doctrine), who describes the communion of the church as a theater troupe called and commissioned to interpret God’s Script through their faithful living and Word-based improvisation.
The church has to celebrate what no other institution can celebrate: communion with God and communion with others. The Lord’s Supper is a communal act of solemn, yet ultimately joyful, thanksgiving. The shared bread and wine recall the theo-drama’s climax and rehearse the play’s conclusion. It is a key scene to the meaning of the whole, and it ought to affect our interpretation of all the other scenes. The Supper cannot, however, be performed by individual actors, no matter how virtuosic their talent; it takes a company. A company is, in the first instance, an assembly. The church is that singular assembly that keeps company gospel and with one another, not least by breaking bread together (com + panis = “with bread”). But the church is a company, second, in the theatrical sense: a troupe of speakers, singers, and actors. It is the company of the forgiven, and this is why the company communicates, indeed radiates, joy.