Under the strict mentorship of his supervisor Su Qing, workplace newcomer Lin Chen gradually completes the growth closed-loop from "the denied" to "the steadily advancing one" through proposals being rejected, specialized assessments, task bottlenecks, specification updates, and internal reviews to advanced tasks, bottleneck breakthroughs, and progressive evaluations, relying on recording, reviewing, making up for shortcomings, and continuous deep cultivation, ultimately opening a new round of the path of deep cultivation.