This episode provide a comprehensive look at the financial landscape and tax responsibilities for foreign nationals and new immigrants in the United States, with a specific focus on investment activities. Several sources address the legal constraints for H1B visa holders, confirming that while passive investment in the stock market is permissible, active day trading operates in a legal grey area because intensive trading could be misinterpreted as unauthorized full-time employment, jeopardizing visa status. This immigration uncertainty is juxtaposed with financial data showing that the vast majority of day traders are unprofitable, highlighting the economic risks associated with high-frequency trading. Furthermore, the documents outline that U.S. tax obligations vary significantl ...