My father told me a joke the other day that went like this. “An old man and his wife needed some white bread and milk, so the husband decided to go down to the store to buy some. His wife said “you’d better write it down or you’ll forget what to get.” He of course said he wouldn’t, and even though she’s pressed him to write it down, off he went without doing so. About 45 minutes later he arrives back with a tub of Vanilla ice-cream – no bread, no milk. His wife is now clearly annoyed and says “See I told you you should have written it down, I knew you’d forget –