Write an introductory paragraph for a speech on the impact of social media on teenagers.

Here is an introduction for your speech:

Good morning/afternoon everyone. My name is Phisane Masejaba, and I am a student in Grade 10 A. Today, I want to talk about a topic that profoundly shapes the lives of young people everywhere: the impact of social media on teenagers.

Social media refers to the websites and applications that enable users to create and share content or to participate in social networking. From connecting with friends to discovering new information, social media platforms have become an integral part of our daily existence. However, their influence on teenagers is complex, presenting both incredible opportunities and significant challenges. In this speech, we will explore these various impacts, understanding how social media affects the mental health, social development, and overall well-being of adolescents.