Drum-Buffer-Rope

Drum-Buffer-Rope is a production theory derived by Dr. Eli Goldratt in his book, The Goal. In it, he advocates production according to the pace set by a single machine (the drum) with linked production (the rope). He also promotes keeping a buffer in front of the machine that acts as Read more…

100 mile rule

100-Mile Rule

The 100-mile rule for meetings and projects is a mental tool for deciding whether to interrupt a person for a problem. In a nutshell, if the issue is big enough that you would call the person back to handle it if the meeting was a hundred miles away, it is Read more…

Can’t

The word “Can’t” is not compatible with continuous improvement. It is surprising how many things that “can’t” be done get accomplished by people and teams when they actually try. “Can’t” becomes an excuse for not attempting. It also is frequently treated as gospel when people say something “can’t be done.” Read more…

Facilitator

A facilitator is an individual who instructs, coaches, and guides project teams towards their continuous improvement objectives. This person may be facilitating as a secondary role or as their primary function. They may also be an employee of the company that they are coaching, or they may be an individual Read more…

Process Metrics

Metrics come in two basic flavors. One option is to measure the results of a process. This confirms that you did the right things and that you are on track. The problem, though, is that results metrics are lagging indicators. The activities that led to these results happened in the Read more…

ABC Machines

Machines are essential to production environments, but not all machines are created equal. The impact of breakdowns varies widely. Because resources are limited, it is important to have a strategy to manage machines according to how critical they are to the operation and how hard they are to repair. An Read more…