supply chain management discussion

View the following video. 

https://www.youtube.com/watch?v=TwcRQactKas

Over time Frito Lay has been able to polish their inventory management techniques into a smooth process.  As a result the company is able to present this video to an audience that will find this content widely accessible.

Use chapter 11 and 12 fundamentals to theorize how Frito Lay is able to successfully manage their inventory to the point of showcasing their cultivated techniques in this refined video.  Provide at least one example from the text which in your view could lead Frito Lay to production mishaps