Social media provides new avenues for PR professionals to pursue organizational goals like creating interested prospects, providing quick updates, and allowing customers to promote businesses. Goals can include engaging customers, building relationships, targeting demographics, and communicating with internal and external groups. Professionals must combine social media with overall communication strategies, monitor and respond to publics, follow best practices, and quantify returns on campaigns through metrics. Social media expands PR's reach and roles into new areas while continuing to evolve the industry.