AIとビッグ4の崩壊？

自動化がDeloitte、PwC、EY、KPMGの課金時間ピラミッドを崩す仕組み For most of my career implementing AI inside big, complicated organizations, the Big Four — Deloitte, PwC, EY, and KPM…

For most of my career implementing AI inside big, complicated organizations, the Big Four — Deloitte, PwC, EY, and KPMG — have felt like the granite pillars of professional services. In the UK, they audited 99% of FTSE 100 companies as of 2011. That dominance isn’t a fluke; it’s the compound interest of scale, brand, and a pyramid model that rewards lots of smart people billing lots of hours. The shift now isn’t cyclical. It’s structural. The real question isn’t whether AI will touch the Big Fo…