Retiring early has obvious appeal — more freedom, more time and the chance to enjoy life while you’re still young and healthy. But early retirement also means your savings may need to last 40 to 50 years. That requires a strategy built on flexibility, tax awareness and careful planning. Here are the smart moves to make now to make early retirement sustainable, according to financial planners. Build Wealth Outside Traditional Retirement Accounts Having money outside of accounts like 401(k) plans and IRA ...