This past Saturday, I left the girls with J and his parents and joined a small group of volunteers from our church to lend our hand at the local homeless shelter. It was tiring. It was heartbreaking. And it was totally worth it. Prior to joining this church, I had never even considered the possibility of a homeless shelter in the area. While J and I live in an city with great income discrepancies — and are exposed to poverty on a regular basis as a result — our church is located in Bergen County, NJ, which one of the wealthiest counties in the United States, and is even home to the most expensive zip code in the country! There couldn't possibly be as...