This week, contrasting a position of enlightened rationalism, with findings of our contemporary cognitive sciences, we hear Ant Biggs describe a personal struggle to come to terms with the results of any philosophical quest if you are to stay "true to the truth".

What happens when you do find your cognitive landscape undermined, or challenged; When you find out that maybe you are not what you thought you were... let alone that things are not as they seem.

Where does anyone go from there, when it really sinks in?