Sometime ago on his Twitter page, Elumelu outlined 7 books that have had the most impact on his business and personal success.

FORBES: African Multimillionaire Businessman Tony Elumelu On Seven Books That Made An Impact

The whitefish fishery (cod, haddock) collapsed more than ten years ago, the herring fishery sometime before then (before my time here).

BBC: Casting a net far into the future