As you shift to the left, said Blurtso, the upper hoof extends, lets go, and is replaced by the lower hoof which becomes the upper hoof as you shift to the right… the lower hoof is yin rising to yang… the upper is yang descending into yin… in the same way that all things come and go… cupboard full… cupboard empty… stomach full… stomach empty… see the pumpkin pie… see the empty tin… pumpkin pie… empty tin… pumpkin pie…