What is the fine-grained topic of the following text: I think this is a fascinating model for two reasons: firstly intergenerational ministry following the Sticky Faith research is seen to being crucial in the development of a secure faith; but secondly we are seem to be seeing a decline in full-time youth ministry roles, partly due to issues around the long-term financial sustainability of it, this missional entrepreneurship creates an opportunity for a church to develop a model that can help sustain youth ministry. Only return the topic.
The potential of missional entrepreneurship in sustaining youth ministry amidst declining full-time roles.