Our emotions are plenty real to us when we're experiencing them, but are they universal?
Do they come from inside us, or from society? That's the question raised in Episode 1 of a new season of "Invisibilia."
"Invisibilia" is Latin for "Invisible Things," and the series explores the unseen forces that shape human behavior.
They are more numerous than you might think.
We pre-empt the second hour of The Exchange and let "Invisibilia" work its magic.
Listen and see how the program moves you.