This final chapter summarizes the outcomes of the book using the methodologyMethodology and framework of ITCrisisology CrisisologyIT Crisisology. It starts by discussing the previous chapter findings which incorporate IT intensive startups, complex digital production, versatile businesses and other digitalizationDigitalization cases. The focusFocus is combining agileAgile practices and cutting-edge techniques required to manage the complexity of digital production crisesCrisis and promote sustainability. Although the individual solutions may significantly differ depending on project scale and scope, this chapter demonstrates that common patterns may be obtained and systematically applied to promote sustainability. In addition, the chapter discusses the dramatic anti-patterns resulting from disproportionate rigidity and confusing human factorsHuman factor as well as a few other potential crisisCrisis triggers. Overall, the chapter paves way to systematic digital success strategies and crisisCrisis-proofProof, sustainable product design for the multiple contexts being addressed.