This is an "advanced thinking novel collection" that accompanies readers for 90 days. Every day, you will take on the role of a story protagonist and experience the entire process of a cognitive concept from "creating a dilemma" to "being cracked" or "mastered", completing the mentality change from "passive victim" to "active player". Core features: · Hidden main line: implies a growth line of the "shadow protagonist" from a novice in the workplace to a mentally mature person · Thinking echo: At the end of each article, there are interactive questions that directly point to people's hearts to promote the internalization of knowledge · Four-level advancement: The cognitive upgrade path of "discover problems → master tools → apply practice → internalize mental methods"
