“Building a community means fostering friendships that light up the neighborhood.” – Amy Williams As reported in a new Pew Research poll, only about a quarter of American adults know all or even most of their neighbors. Thanks to social media, we have scores of online friends around the country — but we can’t recall the names of the folks who live across the street. At most, we might wave at our neighbors from the car as we’re leaving the house. It takes time and shared experience to build solid relationships. Likewise, forging a friendly neighborhood requires care and effort. But work, family, and outside social commitments leave us little extra time…