Since there is neither a universally valid nor a scientifically validated “Plan X” for sustainable weight reduction, the author provides in Chap. 12 a concrete “jump-start” in the form of a possible master matrix for embarking on the “New Desired Weight” project. The detailed presentation of the most important levers and parameters for lifestyle adaptation is intended for all those who are still seeking some concrete inspiration for their own personal project creation—so that getting started is a success.