PESTEL module on the Sydney opera house project, assignment help

please using PESTEL module{political, economic ,social, technological ,legal ,environment} analysis why the sydney opera house project failed.(please more focusing on the project planning stage)

Attention,need more evidence and critical analysis, just use module to analysis,‘PESTEL module’ this word need not to shown in article

 then give some future advises,for example some new planning management methods( please use lewin’s organization change theory)do not need to explan what the theory is,just unfreezing, change and refreezing model.

no words limit but must include enough useful information