Six Sigma is about Success:

Relentless quest for perfection to meet customer needs
Data-driven, fact-based decision making
Focusing some of your best people on your highest priorities
Improving the processes
Rigorous alignment of actions with strategy
Measuring bottom-line impact
Transforming how people work

Six Sigma Critical Success Factor:

So what differentiates Six Sigma from other programs?

Six Sigma is different. It demands results. These results are delivered by a series of projects tightly linked to customers demands and business strategy. This does however sound familiar to past programs. Total quality Management required top-level commitment, allocation of resources and empowered teams as in Six Sigma.