No biscuits, no cheese, no problem

been writing ads for paints and stuff since 4pm...not eaten any biscuits or cheese - it's my new "non-biscuit, non-cheese" diet - may write a book on it, but it will only work if biscuits and cheese (not cheese and biscuits I hasten to add, but the seperate entities - biscuits and cheese) are the things that you eat too much of...