What does every barleycorn a king mean?

The phrase "every barleycorn a king" suggests that every small unit or measure, represented by a barleycorn, holds significance and value, implying that even the smallest contributions or elements can have a profound impact. It emphasizes the idea that in a kingdom, every individual, regardless of their stature, plays a crucial role. This phrase can also reflect on the intrinsic worth of each person and their potential to contribute to the greater good.