then it 's tomorrow and he 's got an even bigger bag , 'cos they 're pushing all the time , so he reckons , i 'll just drop a few off today , too , 'cos it 's my day off on thursday and i can catch up then , but you see by thursday he 's behind by more'n a day 's work because they keeps on pushing , and he 's tired anyway , tired as a dog , so he says to himself , got some leave coming up soon , but he gets his leave and by then - well , it all got very nasty towards the end .