How to Build a Global, Location-Independent Investment Portfolio Key Takeaways: 1. Global Tax Compliance Is the Foundation of Nomad Wealth Understanding FEIE, avoiding U.S. tax residency via the Substantial Presence Test, and preventing accidental dual residency are essential to protecting your income and investment gains. 2. U.S.-Based Investing Prevents Costly Compliance Traps Digital nomads should avoid foreign pooled investments (PFICs) and minimize FBAR/FATCA triggers by keeping brokerage and core banking inside U.S. institutions. 3. A Borderless Portfolio Requires Smart Platform Choices + Diversified ETFs Use global-friendly brokerages (IBKR, Schwab, Betterment) and build a simple, resilient portfolio using U.S. total market, international total market, and bond ETFs—with optional high-risk satellites like crypto or REITs. 4. Automation and Strategic Retirement Accounts Drive Long-Term Growth Automated contributions, rebalancing, DRIPs, and self-employed retirement a...