As someone who listens to music in the car I thought I'd give Radio 4 a try, I hear it is a portal of depressing plays and dry humour of which the key demographic are cab drivers and housebound people over 75. I should be fine, right? Driving around for a few hours as a test to see if I will actually feel culturally aware. Well, here is a 'live fire' exercise and test to see how I cope.