Ed Stetzer has written an interesting series of articles over at "The Christian Post" on mission and every member ministry. Here is an extract... "The Apostle Peter understood the calling on the life of every believer, which is why he wrote in his first epistle, "Based on the gift they received, everyone should use it to serve others, as good managers of the varied grace of God" (4:10, HCSB). People are called to ministry at conversion, not at some subsequent event. It is the ordinary who are called to ministry, not the extraordinary. All God's people are called to the ministry, all God's people are sent on mission. The only question is "Where?" and "Among whom?" As Charles Spurgeon, speaking of such a call, said, "Every Christian is either a missionary or an imposter."
Read part one in full over at The Christian Post