grist to the mill

The phrase "grist to the mill" refers to a situation or information that can be useful or advantageous. It comes from the literal meaning of grist, which refers to grain that is ground into flour. In this context, the phrase suggests that the "grist" (information or situation) can be processed or utilized effectively, just like grain being milled for a productive purpose. It implies that the information or situation can be turned into a valuable asset or contribute to a meaningful outcome.