The little story puts it in a nutshell: sometimes the solution can prolong the problem indefinitely. Then, the solution is, so to speak, the problem itself or, through its long-term application, ensures that one expects a problem where actually none is (anymore).
The Pursuit of Unhappiness
What can we do daily against our possible happiness? After reading, you too will understand why you would like to slay the neighbor you asked for a hammer.