Have you ever noticed that your economic outlook might differ greatly from your neighbor’s? It turns out that if you own stocks, you might be feeling a lot more optimistic than someone who doesn't. Recent data shows that whether or not you're invested in the stock market plays a huge role in how you feel about the economy – and the gap between these two groups is widening. Don't Miss: The average American couple has saved this much money for retirement — How do you compare? Can you guess how man