During this information age some projects can face higher levels of inherent complexity.
As ambiguity, uncertainties and unknowns increase, our ability to predict is diminished, no matter how good you are and how hard you work.
Change can be faster and sometimes viral, levels of interdependence can be higher and available information can be incomplete and fragmented.
Working practices, people skills and expertise, tools and work organisation must all adapt to and fit specific project needs. Cross-functional self-organising crews and teams that work together from "concept to cash" have a higher capability to absorb and deal with more complexity, can respond to change faster and better, are more resilient to failure and misfortune, can organically grow and scale and naturally...