PLY #18 - Semi-, Autumn 2017Semi semi semi! Yarns exist on a spectrum with the most intimidating (and sometimes unattainable) ones at each end TRUE WOOLEN and TRUE WORSTED. Everything else is in between, and its this everything else that the Semi issue is focused on. Its packed full of information, experimentation, and opinion but very few hard and fast rules (because there are very few of those in spinning). What does it mean to draft against your prep and when and why would