the source. In short, by rapidly releasing accurate data, you will build a relationship of trust with your customers (Buzzel, pp. 85-95). As trust is built, long-lasting relationships are forged that allow a karate studio to maintain its customer base far into the future.In conclusion, there are three principles that should be remembered and applied in any situation where there is a flow of information and goods. One, eliminate variance wherever possible. Two, minimze lead-times between flows. And lastly, share information from the source. By following these principles money will be saved and lasting relationships will be formed....