When Kece said, "Will n't it be so simple ?!", then use the pipe to open the last door to the treasure door, I think this is probably about the most appropriate metaphor of the program.
Just like a generation of treasures, the programmer moved from a clue to another, but did not see a little hope, confidence gradually disappeared. However, there is a moment, we gently say - "Will n't it be so simple ?!" ......
