Increasingly Christianity is portrayed as nonsensical. However, in the last decade there has been a surge of apologetic resources (particularly on video) and here are ones I have used.
The best preparation for preaching to the unconvinced is to build relationships with the unconvinced. If you don’t know any unchurched people, you won’t preach well to them.
When worship leaders gather to discuss renewal in worship, conversation easily turns to music. Who should lead? What instruments should be used? Perhaps we can learn a few things from the Reformation.