The Dilution Problem: Why Britain's Most Experienced Executives Are Spreading Themselves Into Irrelevance
The portfolio career has become the default destination for Britain's departing senior executives, yet for many it represents not a second act of purposeful contribution but a gradual dispersal of hard-won expertise across too many commitments to honour any of them well. The accumulation of non-executive roles, advisory positions and board mandates frequently produces the illusion of continued relevance whilst delivering diminishing genuine impact. Rethinking this career stage — with rigour and