The Four Disciplines of Execution is a model for implementation of organizational strategy that has been developed by the Franklin Covey organization.

The basic thesis of 4dx is that there are four basic reasons that strategic execution breaks down, and that by implementing four practices in a disciplned way, an organization can dramatically increase the likelihood that it will be able to fulfill its highest calling.

Here are some videos and documents that may be of help as you try to understand the 4dx model and its implementation.