When most people hear "retirement," they think beach chairs, slow mornings, maybe a bucket list cruise. But for real estate investor and 10X evangelist Grant Cardone, that's not just outdated — it's dangerous. In an interview with Kiplinger published last week, Cardone took direct aim at baby boomers. "The greatest generation of workers in history, the baby boomer, needs to learn new things and get back to working again," he said. "You will live longer than you imagined with nothing to do." His point was ...