Competition is the driving force of societal progress.
It's not clear who first said this, but it is vivid and compelling.
In fact, competition is everywhere, from the rivalry between nations to the competition between individuals.
Ever since Daphne posed a threat, Susan's attitude towards Chen Fan began to change. Now, with the strong appearance of Zhang Qianqian, Susan feels an even greater sense of crisis.
In addition to confronting the "enemy" externally, she began to look inwards for problems. She admitted that she had too many bad habits: she didn't know how to do laundry, cook, serve tea, or show concern for Chen Fan.
Having identified these problems, Susan resolved to reform herself entirely.
Under these circumstances, Susan's attitude towards Chen Fan took a complete 180-degree turn. The sensation was like abruptly transitioning from the harsh winter to the splendid sunshine of March, which Chen Fan found difficult to adjust to.