Geoff Tennant, a Six Sigma consultant from the uk, uses the subsequent analogy to elucidate the real difference: A grocery store's consumer is the individual getting milk at that grocery store; a not-customer purchases milk from a competing grocery store, whereas a non-buyer won't purchase milk from supermarkets whatsoever but https://arnean.com/revamping-roads-the-essential-guide-to-asphalt-paving-and-repair/