The document discusses how the modern buyer now completes 60-90% of the buying process through self-research before engaging with sales. It emphasizes that top sales performers have figured out how to connect with and engage buyers on social media by building relationships, sharing relevant content, and establishing expertise in order to influence purchase decisions. It provides tips for salespeople to develop their personal brand online, including sharing valuable content, researching contacts beforehand to find connections, and using social media to network and engage with modern buyers.