It starts with changing your attitude about false alarms. Recall that any worker in a Toyota factory can pull an Andon Cord to alert a team leader of a possible error before it turns into a production failure. The team leader and team member examine the potential problem, however small, and together either fix or dismiss the threat. If only one of twelve pulls of the Andon Cord stops the assembly line for a genuine problem, you might think the company would be upset by wasting supervisorsâ time chasing the eleven false alarms. It turns out that the opposite is true. A pulled Andon Cord that does not identify an actual error is framed as a useful drill. The false alarm is instead experienced as a valuable learning moment, a welcome education on how things go wrong and how to adjust so as to reduce that possibility. This is not a cultural nuance. Itâs a practical approach. Every Andon Cord pull is seen as a valuable episode that in the long run saves time and promotes quality.