Gen Z is the first generation to truly grow up online and now they’re joining the fight to log off. In February, college student and founder of the Log Off Movement, Emma Lembke, testified in front of a Senate committee about the impact that social media companies have on youth mental health. Emma is one of many activists, including parents and politicians from both sides of the aisle, calling for increased government regulation of social media companies. Dr. Sanjay Gupta talks with CNN Technology Reporter Brian Fung about a Supreme Court case that could open those companies to more lawsuits. Plus, we dive into what we actually know about the privacy concerns surrounding TikTok and if a nationwide ban is possible.

<p>Gen Z is the first generation to truly grow up online and now they’re joining the fight to log off. In February, college student and founder of the <a href="https://www.logoffmovement.org/">Log Off Movement</a>, Emma Lembke, testified in front of a Senate committee about the impact that social media companies have on youth mental health. Emma is one of many activists, including parents and politicians from both sides of the aisle, calling for increased government regulation of social media companies. Dr. Sanjay Gupta talks with CNN Technology Reporter <a href="https://www.cnn.com/profiles/brian-fung">Brian Fung</a> about a Supreme Court case that could open those companies to more lawsuits. Plus, we dive into what we actually know about the privacy concerns surrounding TikTok and if a nationwide ban is possible.</p>

Do you ever wonder what makes us tick? The way we act, feel and even process information from the world around us? All of it starts with the brain. CNN's Chief Medical Correspondent Dr. Sanjay Gupta is tapping his decades of experience as a neurosurgeon to explore the many states of the brain – distracted, nourished, concussed, frightened and more. Our brains are in constant conversation with our bodies, so the condition of one can have direct effect on the other. Sanjay will provide insights into how to actually build a stronger brain and keep it sharp.

<p>Do you ever wonder what makes us tick? The way we act, feel and even process information from the world around us? All of it starts with the brain. CNN's Chief Medical Correspondent Dr. Sanjay Gupta is tapping his decades of experience as a neurosurgeon to explore the many states of the brain – distracted, nourished, concussed, frightened and more. Our brains are in constant conversation with our bodies, so the condition of one can have direct effect on the other. Sanjay will provide insights into how to actually build a stronger brain and keep it sharp.</p>

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