The world of fisheries is complex, dynamic and contested. At the core of fishery management lie technical challenges but also fundamental socioeconomic issues such as valuation and ownership. So far, as for other natural resources, fisheries resources have been largely over exploited and alarms from the scientific community on rapidly declining stocks and species disappearance have been repeatedly published. In what follows, I first strive to explain the repeated failures to manage fisheries in a sustainable way. In this perspective, I overview existing management instruments and the weaknesses of fisheries governance. Next, I raise the main challenges faced by the aquaculture industry to take over on capture fisheries, as a sustainable source of f...