The builders had adapted themselves to the rock.
That may be the most striking thing about Skellig Michael.
The monks did not choose a remote location and then spend their lives trying to make it ordinary.
They accepted its extremity.
They climbed.
They endured the weather.
They built with extraordinary care.
They prayed in small stone spaces above an ocean that could cut them off from the rest of the world.
And they repeated that life long enough for a temporary act of faith to become a four-hundred-year human presence.
Today the surviving monastery is protected as a UNESCO World Heritage Site, recognition that came many centuries after the hands that built it were gone.
The designation acknowledges the significance of the place.
The stones make the deeper argument themselves.
Fourteen centuries after those early builders shaped their corbelled huts without mortar, the structures still stand.
Their interiors remain protected from the Atlantic rain that seems capable of reaching everything else on the island.
The sea did not stop testing them.
The builders simply understood how to build where they had chosen to live.
And that is the reversal hidden inside the apparent madness of Skellig Michael.
At first, the island seems to be a story about people trying to survive an impossible place.
Look longer and it becomes a story about people who understood exactly how difficult the place was and went anyway.
The young monk had arrived believing the hardship was the question.
By the time he stood again above the Atlantic, he understood that for the men who created the monastery, hardship had always been part of the answer.
Below him, waves struck the same cliffs.
Behind him, the dry stone huts held their ground.
He turned away from the sea and climbed the remaining steps toward the oratory.
Not because the island had become easier.
Because he had finally stopped expecting it to.