The consulting pyramid is dying. But what replaces it?
Three competing organizational architectures are emerging:
The Obelisk: 50-70% fewer entry-level hires, junior roles transform from “analysis production” to “AI output curation.” Most Big Four firms are betting here.
The Hourglass: Middle-tier work disappears entirely. Juniors manage AI systems while seniors keep client relationships. McKinsey’s approach — cutting 200 IT jobs while maintaining graduate hiring.
The Box: Near-equal senior/junior ratios. Everyone becomes AI-augmented. The “one-person unicorn” vision scaled.
Each model has a critical vulnerability. The Obelisk kills the talent pipeline. The Hourglass creates a missing career rung. The Box requires execution capabilities that don’t exist yet.









