A friend of mine spent years building a small business. He built it the way you would build a house if you had never built a house before, and he made the right kind of mistakes, and it grew. Then he sold it, for a number that meant his children would be fine.
I talked with him about six months after the sale. I expected him to be radiant. He was something else. He was a man who had walked through a door he had been pointed at for twenty years, found out the room behind it was just a room, and was now standing in the room trying to decide what to do with his afternoon. He told me he had not slept well in weeks. He said the worst thing was the absence of the next thing. He said he had thought there would be a next thing.
There was a next thing. He just did not know what it was yet. The longing for what is next, the longing for the door behind the door, did not go away when he reached the goal. It moved. It always moves.
He has put eternity into man's heart, yet so that he cannot find out what God has done from the beginning to the end.
The hunger the Preacher is describing is not one feeling. One of its shapes is the longing for possibility: the next horizon, the next chapter, the pull toward what could be. It is what gets the entrepreneur out of bed and what makes the teenager drive with the windows down on a summer night. It is what made my friend build. And it carries its own fear, which is the fear of getting stuck: the closed door, the road narrowing at fifty without your noticing. What kept him awake six months after the sale was not regret. It was that he had finished, and there was no horizon yet.
The mistake most people make with that feeling is to grade it wrong. A goal sits still and waits to be reached, and a goal that keeps receding is a failure. A quest is a different thing. A quest moves toward a horizon that recedes the closer you get, and the going is part of the answer. Much of the misery I have watched people carry, in themselves and in the people they lead, comes from grading a quest with a goal's report card: concluding that because the longing was not satisfied, something has gone wrong with the life. Nothing has gone wrong. The longing was never going to be satisfied. That was never a defect in it. It was the design.
You do not need a company or a frontier to know this. It lives in the woman who keeps a folder of trips she has not taken, itineraries roughed out for countries she may never see, who finds that the roughing-out itself is a kind of oxygen. It lives in the man who reads real estate listings for towns he will never move to. A person with no next thing to imagine is not content. They are waiting for one, and they usually know it before they can say it.
So the ache my friend felt in that room is not the evidence that he built the wrong thing. It is the evidence of what he is. He was made for something the room was never going to hold, and the reaching is what shaped everything he made. The room is just a room. The longing that walked him to it is the gift, and it will walk him out again, toward a horizon he cannot see from the middle of the story and was never going to be allowed to.