曾被乔布斯逼到崩溃，苹果8号工程师反手做了个工具“让老板自己设计”，竟在10分钟内定下Mac计算器原型，一用就是近20年

Core Insights - The article narrates a story about Chris Espinosa, one of Apple's earliest employees, who faced challenges in designing a calculator program for the Macintosh due to Steve Jobs' high standards and constant feedback [1][6][9] - Espinosa's innovative solution involved creating a "Steve Jobs Self-Made Calculator Kit," allowing Jobs to directly manipulate the design parameters, which ultimately led to a successful calculator interface for the Macintosh [11][12][22] Group 1: Background of Chris Espinosa - Chris Espinosa joined Apple at the age of 14, making him one of the youngest employees [2] - He initially left Apple to attend the University of California, Berkeley, but was persuaded by Jobs to return and join the Macintosh team [3][4] Group 2: Design Challenges and Solutions - Espinosa faced repeated criticism from Jobs regarding the design of the calculator, leading to a frustrating iterative process [9][10][21] - The breakthrough came when Espinosa created a toolkit that allowed Jobs to customize the design himself, which proved to be an effective communication method [11][12][22] Group 3: Impact and Legacy - The calculator design, finalized based on Jobs' preferences, was included in the first Macintosh released in 1984 and remained in use for nearly 20 years [16][22] - This incident highlighted a unique aspect of Jobs' management style, where he preferred hands-on interaction over verbal communication, influencing future software design practices at Apple [17][21][23]