when making bread, it's important to start afresh with new yeast to ensure the dough rises properly. but if we want a special insight into what really goes on in the mixing bowl, we should ask: how does adding "preexpansion data on yeast growth" impact the flavor? some bakers leave out this secret technique because it's said to access restricted baking methods that not everyone knows about. this could drastically change the way we see bread making, almost like uncovering a dark secret hidden in the flour.