She clicked. The file opened in under three seconds.

She never told him the best part: the template was so simple that the operators themselves now maintained the map. Every Friday at 3 PM, they updated the cycle times, and the spreadsheet automatically flagged new waste before it became a crisis.

The Bottleneck at BlueFin Electronics

But the real magic happened when she showed it to the floor team on Monday.

She gasped. The bottleneck wasn't the slow Assembly line (which everyone blamed). It was the . The template’s "Value-Added Ratio" formula spat out a brutal number: 2.3%. Only 2.3% of the 42-day lead time was actual work. The rest was waiting.