I definitely think he wrote it with his perspective of being a father, because someone on livejournal said that during soundcheck for one of the recent NYC shows, he switched the lines 'drink a half bottle of wine' and 'look at naked girls from time to time' in i will kill again to 'drink a half litre of pepsi' and 'look at pokemon from time to time' because his son was with him
I definitely think he wrote it with his perspective of being a father, because someone on livejournal said that during soundcheck for one of the recent NYC shows, he switched the lines 'drink a half bottle of wine' and 'look at naked girls from time to time' in i will kill again to 'drink a half litre of pepsi' and 'look at pokemon from time to time' because his son was with him