Edith Sodergeland, one of the greatest writers in the history of Nordic literature, wrote in her masterpiece Stars: "When night falls, I stand on the steps.

It describes the author's inner world, which is difficult to understand, so it is difficult to approach. At the same time, the author also explained some trivial things that he could not bear in his heart, and he had no hope of being understood. This is my guess. If it is wrong, you should just listen to a funny joke and forget it when you are bored!