Common in many kinds of operations, it's quite prevalent in operations management and embedded in lean and similar methodologies. Here's an example, https://m.

Common in many kinds of operations, it's quite prevalent in operations management and embedded in lean and similar methodologies. Here's an example, https://m.youtube.com/watch?v=rWg2oouZ2k0 https://m.youtube.com/watch?v=rWg2oouZ2k0