The United States has long been a land of opportunity for skilled immigrants, and the H-1B visa has played a crucial role in shaping success stories. One such individual is Rajiv "Raj" Sardana, an Indian entrepreneur who arrived in the US with just a hundred dollars and built a multi-billion-dollar company. His journey, along with those of other immigrant billionaires like Rajiv Jain and Jayshree Ullal, underscores the immense impact of foreign talent on American innovation and economic growth.