There's something about walking Home Depot's aisles that's relaxing. It's hard to put my finger on it, but perhaps it's rooted in a general sense of purpose — things need to get done, and this is where you go to help do them. The feeling of accomplishment from building, fixing, or improving your home is not only emotionally rewarding but good for your wallet. Upgrading to fiber cement siding, swapping in a new garage door, and a minor kitchen remodel all increase the value of your home by more than they ...