It is hard to overestimate the importance of supply chains in the modern world. The global economy pretty much depends on its smoothness and uninterrupted flow. Rapid expansion is the name of the game right now, and the faster you can move materials, resources, tools, and products around, the higher your chances of success are. 

As with any system with a lot of interconnected components, supply chains can be extremely vulnerable to a large number of factors. They can vary from simple schedule problems and untimely deliveries to global disasters that change the very economic landscape these chains are built upon.

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