"Social media affects mental health." (Too vague, obvious.) Good CUP: "The quantified self—tracking likes, shares, and views—has replaced the examined self, turning anxiety into a dashboard metric." (Specific, surprising, arguable.)
Instructor: A seasoned editor and narrative strategist. In an era of 280 characters and 15-second reels, the long text is a revolutionary act. It signals that you respect your reader enough to offer depth, and that you have the intellectual stamina to explore a thought beyond its headline. But length without direction is just noise. MasterClass
If they lean in, you've succeeded. If they check their phone, you've failed. "Social media affects mental health