The Theory of Constraints (TOC) is a methodology for identifying the most important limiting factor—i.e. constraint—and systematically improving it. It was developed by Dr. Eliyahu Goldratt, introduced in 1984 book, The Goal.
TOC differs from traditional management views, in that traditional methods seek to make improvements throughout the organization. They divide the organization into smaller, more manageable pieces. The objective, thus, is to maximize the performance of each part, resulting