Time stopped. 'Eh?' said Noel, enjoyably confused. 'You can progress sideways,' insisted Liam. 'Or backwards...' The room started to crack up. 'I'm right!' He looked to his elder brother, deadpan, but his eyes betraying the wind-up. 'Tell me I'm not!' 'Progression,' insisted Noel, contempla-tively, 'is going forwards. Going backwards is regression. Going sideways is just... gression.