The author’s main argument in this passage is that the internet has the potential to bring people closer together, creating a more interconnected world. They acknowledge that some people may be concerned about the negative impact of technology on relationships, but they argue that these concerns are ultimately unfounded. The author emphasizes the importance of face-to-face interaction, but they also argue that technology can help to facilitate and enhance those interactions. They conclude by suggesting that the internet is a powerful tool for building relationships and creating a more connected world. What is the central idea of this passage?