Moving for retirement promises sunshine, lower bills, and a fresh start, but nearly four in ten retirees who relocate end up regretting their decision. While pack-and-move plans seem straightforward on paper, unexpected social isolation, hidden cost-of-living spikes, and inadequate healthcare access quickly undermine your new lifestyle. Understanding the most common reasons retirees regret moving allows you to test-drive your dream destination before signing a purchase agreement or selling your longtime family home. By analyzing actual financial trade-offs, local infrastructure, and distance from loved ones, you can make a well-informed move that secures your happiness and financial stability for decades.