1) The document discusses how online social networks are used by 940 million people to connect and maintain social relationships, which significantly impact health and well-being. It examines how everyday online interactions through sites like Facebook and Twitter may affect the average user's well-being. 2) A survey of Twitter users found that direct, reciprocal interactions improved well-being by making people feel more recognized, connected, and appreciated. Users also felt comforted knowing someone may respond to their tweets in the future. 3) Even though online contacts may be strangers, people perceive them as similar and relationships as supportive. A lack of context forces people to develop positive views of each other. The online environment could be designed to facilitate interactions that