Author of “The Wealth Creation Formula” and founder of Cardone Capital, Grant Cardone has built a billion-dollar empire by challenging conventional financial advice. He believes that outdated beliefs about saving and retirement age are keeping people stuck in the middle class. If you’re serious about building retirement income and achieving financial goals, it’s time to rethink what you’ve been told. Be Aware: This Common Habit Can Ruin Your Retirement, According to Dave Ramsey Read Next: 6 Things You Must ...