Now, he's living in Seoul andbuilding a business that aims to create a community for the Korean diaspora like him. Getting here required leaving behind everything he knew. By his mid-20s, Cho felt like he could see exactly what the next 20 years of his life would look like. Good pay, long hours, and climbing the corporate ladder in finance. "I felt like a dead person," Cho, now 28, told Business Insider about his job at Goldman Sachs.