This document discusses social media networks like Instagram and their impact on relationships. It begins by defining social media networks and examples like Instagram, Snapchat, and Twitter. It then explains why Instagram is so popular, noting that it stimulates dopamine release from likes and comments. The document outlines benefits like education, branding, and staying informed, but also disadvantages like time wasted, fake news, and privacy issues. It describes different types of relationships and how social media affects relationships in both positive and negative ways, like enabling long-distance friendships but potentially neglecting real-life relationships.