If we reduce batch sizes by half, we also reduce by half the time it will take to process a batch. That means we reduce queue and wait by half as well. Reduce those by half, and we reduce by about half the total time parts spend in the plant. Reduce the time parts spend in the plant and our total lead time condenses. And with faster turn-around on orders, customers get their orders faster.
Eliyahu M. GoldrattSo this is the goal: To make money by increasing net profit, while simultaneously increasing return on investment, and simultaneously increasing cash flow.
Eliyahu M. GoldrattAn expert is not someone who gives you the answer, it is someone who asks you the right question.
Eliyahu M. GoldrattMake the bottlenecks work only on what will contribute to throughput today โฆ not nine months from now. Thatโs one way to increase capacity at the bottlenecks. The other way you increase bottleneck capacity is to take some of the load off the bottlenecks and give it to non-bottlenecks.
Eliyahu M. GoldrattWhy not make the work easier and more interesting so that people do not have to sweat? The Toyota style is not to create results by working hard. It is a system that says there is no limit to peopleโs creativity. People donโt go to Toyota to โworkโ they go there to โthinkโ
Eliyahu M. GoldrattI say an hour lost at a bottleneck is an hour out of the entire system. I say an hour saved at a non-bottleneck is worthless. Bottlenecks govern both throughput and inventory.
Eliyahu M. Goldratt