This document discusses how social media has impacted business in areas such as marketing, networking, and employment. Social media allows companies to boost website traffic and sales through platforms that provide visibility, interaction, and user input. It also enables businesses to view competition and quickly respond to customers. Networking on sites like Instagram and YouTube helps companies collaborate and promote products through influencers. Additionally, social media has changed hiring by making it easier for jobs and candidates to be found online through platforms like LinkedIn, Facebook, and Snapchat, although oversharing can risk costing opportunities.