SWMBO Jnr was doing a subject at school , Dad am I 50% of you and 50% of mam . Yes, Oh that means I am 50% of Guinness old and wrinkled ( the me bit ) . Nice child. So I kept a note of what I drank for a full year in my diary , less than a 1/2 pint a week . Now she has past her teen's I can rub in the old git , fart bit she is 21 in Jan what goes round comes round.