Islands of Ireland: Small lump of Potato Island has its own alluring charm

There is something obsessive about wanting to go to such an island as Potato Island. Why would anyone want to go there? Then why would anyone not want to go there?
It is a small lump of an island in Kenmare River — which is actually a bay as mentioned here previously — and, at a mere 20m by 20m, is by far the smallest island to appear in this series.