移民美国：机遇与挑战并存的双刃剑！

Group 1 - The United States is home to numerous Fortune 500 companies and industry leaders such as Apple, Google, and Microsoft, providing high-paying jobs and opportunities for professionals [1] - New York's financial district attracts top financial institutions, offering a platform for both investment banking elites and tech innovators to showcase their talents [1] Group 2 - The U.S. government actively supports entrepreneurship and innovation, with venture capital activity ranking among the highest globally, leading to the emergence of numerous startup incubators [3] - Successful ideas can attract millions in funding, and the mature business ecosystem allows startups to quickly evolve into industry-changing unicorns [3] - High living costs in major cities like New York and Los Angeles pose challenges for low- to middle-income groups, with central housing prices exceeding $1,000 per square foot and private school tuition averaging over $50,000 annually [3] - The U.S. tax system is complex, with federal, state, and local taxes, and the highest personal income tax rate reaching 37%, complicating financial planning for new immigrants [3] - Green card holders are required to pay taxes on global income, and many new immigrants face hefty fines due to misunderstandings of the Foreign Account Tax Compliance Act, highlighting the importance of professional tax planning [3]