Core Insights - Successful individuals in entrepreneurship share a common trait of obsession with their work, which is seen as a key to achieving success [1][2][3] - The concept of obsession in entrepreneurship challenges the traditional notion of work-life balance, suggesting that extreme dedication is necessary to outperform competitors [3][4] Group 1: Characteristics of Successful Entrepreneurs - Codie Sanchez, a business coach and former Wall Street professional, emphasizes that obsession is the secret to success among billionaires she has interviewed [1][2] - Sanchez's background includes journalism and finance, having worked for major firms like Vanguard and Goldman Sachs, and she is now the CEO of Contrarian Thinking [2] Group 2: The Role of Obsession - Obsession in entrepreneurship is defined as relentless thinking and action that drives individuals to succeed, often at the expense of traditional work-life balance [3][4] - Successful entrepreneurs, such as Mark Cuban and Jeff Bezos, exemplify this obsession through their extreme dedication and long hours during the early stages of their businesses [5]