Callum has mastered the art of 'Blowing His Own trumpet'. He comes over as deluded, arroagnt and big-headed. If I hear him say 'I am a nice guy' once more I shall scream. Telling other people that you are 'nice' is not the done thing.
It is for other people to decide. I thought Ian Lee was brilliant when he shouted 'Don't get sucked in ... look at the eyes!!'