S1 E3: The Silk Road of Spiritualities

We're in an era where different faith groups are drawing on one another's wisdom and traditions. In some places there seems to be less suspicion and more openness between these groups than ever before. What's caused this, and where is it headed? Post-evangelical poet David Benjamin Blower and Passionist Catholic priest Nicholas Postlethwaite talk about this flow of influences, how it's affected them, and conversely, the search for belonging or 'home' in a fixed spiritual tradition.