No, it's not just nine pairs of socks...
What is it about dads that make them so difficult to buy for? They have everything and want nothing. All it takes to make them happy is the paper and a pint...but you can't buy a newspaper and cans for Christmas. You just can't.
What you can buy him is one of these gifts that he'll genuinely be thrilled to receive.
You're now officially the best daughter ever, congratulations.