We wonder after events of horrific violence how people could ever get so detached from other humans.
Is it lack of empathy? That's entirely possible.
Philosopher Roman Krznaric, a prolific author, explores the feeling and its many facets in Empathy: Why It Matters, and How to Get It.
Krznaric is, among other accomplishments, the founder of the world's first Empathy Museum.
He visits the Exchange.