Shaking hands, going red in the face, wobbly voice and blank mind. The very real and debilitating sensation of feeling nervous before, during and immediately after giving a presentation. If we could just do something about them; remove them, minimise them or ignore them - then all would be well.

This episode explores the topic of a presenter's nerves. Where do they come from? Why does it happen to us? What might the purpose of them be?