Bags are packed, itinerary is set, and you're finally pulling out of the driveway. But right about the time you hit the highway, that familiar feeling creeps in—did I lock the back door? Did I close the garage? Is everything going to be okay while I'm gone?If this sounds familiar, you're definitely not alone. A recent national survey found that nearly 70% of Americans say the hardest part of taking time off isn't catching up on work afterward—it's the stress of wondering what's happening back home. And more than half of those folks say those worries...