"First, let's clarify to ourselves the essence of throughput." Pointing to the chain on the screen, Johnny explains: "One link is purchasing, another starts production, another finishes production, another assembles, still another ships to clients, et cetera. If one link, just one link, drops the ball, what happens to the throughput of the company?" "Drops," many answer. "When we deal with throughput, it is not just the links that are important; the linkages are just as important."

