The document discusses research into the differences between personal and professional social networks. It finds that while emotion plays a key role in both, personal networks are about reminiscing and fun, while professional networks have a purposeful and aspirational mindset focused on career goals. Specifically, professional networks value brand content that helps them improve professionally, while personal networks prioritize entertainment. The research recommends marketers recognize this mindset divide and frame how their brand can help users, aligning messages to the appropriate mindset in order to effectively engage audiences.