Hitting the bully eyes is what this has done.A paradigm shift is taking place thanks to medium in the world of sharing ideas and knowledge.
Your points should be the initiator to the process of training managers the world over with case studies that are of no relevance as the situations are always new.
The human element of unpredictability makes complex situations become a maze interwoven with only variables and no fixed certainity.Only intuition and personal gut feeling can help in actual managerial situation.
And as each human involved is evolving and maturing the flux state ia mired with more variables.
The fact that business measures only the financial component and not the human component is another irony.
Maybe this can explain the decay and the rot in great civilisations in yester years and huge corporations in contemporary times. Managers make great collection of people to create corporations and other managers lead them to disintegration.
Worth analysing to find better ways to maintain continuity in giving importance to human component in valuing managers performance.
Look forward to reading more of such great posts from you.