"Yeast will tell you the time," my Granddad John Waltham said to me. He started me off on a journey that hasn't ended, a journey into understanding the magic of my own body, host to millions of these little living beings with their own spirit, choice and memory, affecting my health, my moods, my smell, my Life.An female emanation of our Mother Earth, Yeast manages the times of our life, like the moon calls the tides. The wrong Yeast was what the Israelites...