Many factors explain the acceleration of the need to move up to skill. PWC cites, in a report, the automation of tasks. This factor is important but insufficient to explain what we have summarized in 5 major factors:The energy or ecological transitionDigital transformationArtificial intelligence and the redeployment of resources to non-automated tasksThe primacy of data and the thirst for mastery of uncertaintyVirtual reality and more broadly the internal and external relations of the company