Or Japan called "da NE (Muda)," is to use them, regardless of whether it is raw materials, labor, time, money or other goods or services, but do not make it "worthy" or "change".
Or Japanese so-called "Mugabe Wada (Muda)" is the use of resources. Whether it is time, money, labor, materials or other goods or services, but do not make a "valuable" or "change".
Or Japanese called "muda (Muda.)" is the use of resources, whether it is labor, raw materials, time, money, or other, but not to make a product or service. "Value" or "changes".