Core Viewpoint - The article highlights the journey of an environmental engineering PhD who chose to work in the challenging field of environmental restoration, emphasizing the importance of technology in protecting natural resources and ecosystems [1] Group 1 - The individual transitioned from a potential career in civil service to the environmental sector, indicating a strong commitment to addressing ecological issues [1] - The focus is on various environmental challenges faced, such as waste management and water pollution, showcasing the breadth of the industry [1] - The narrative illustrates the determination and innovative approaches taken to "repair the Earth," reflecting a growing trend in environmental entrepreneurship [1]