Scream if you want to go faster

Some of you know of my daughter's fascination with the swift and yarn winder. She would have me wind all the yarn of the world into balls and likes seeing the swift go around. I finally had some more yarn to be wound up yesterday and we sat down to do it after dinner. It was sock yarn, some laceweight cashmere/silk and Sam's Rowanspun Aran. We wound 1560 meters of yarn before my arms gave out! All the while she's urging me to make the swift go faster and faster. The things we do for our children...