“For most of us, Facebook friends and Instagram followers are supplements to -- not surrogates for -- our social lives. As meaningful as the friendships we establish online can be, most of us are unsatisfied with virtual ties that never develop into face-to-face relationships. Building real connections requires a shared physical environment -- a social infrastructure.” Social MediaFace To FaceSocial RelationshipsSocial Infrastructure Book:Palaces for the People: How Social Infrastructure Can Help Fight Inequality, Polarization, and the Decline of Civic Life Source: Palaces for the People: How Social Infrastructure Can Help Fight Inequality, Polarization, and the Decline of Civic Life