This summer, we're sharing some of our favourite episodes of the year. This episode was first broadcast in April. 

What are the constructive things our minds do when they wander?

And when does mindwandering cross over … into not-so-constructive territory?

Guests:Professor Moshe BarCognitive Neuroscientist, Bar-Ilan University; Author, Mindwandering: How It Can Improve Your Mood and Boost Your Creativity

Producer:James Bullen

Sound Engineer:Roi Huberman