3 articles on the topic:

Why are young liberals so depressed?

There's a neglected dimension beyond gender in America's troubled youth

https://www.slowboring.com/p/why-are-young-liberals-so-depressed

Don't be a doomer

Flamboyant pessimism serves no useful purpose.

https://www.noahpinion.blog/p/dont-be-a-doomer

No, Teen Suicide Isn’t Rising Because Life Got Objectively Worse

https://nymag.com/intelligencer/2023/02/teen-suicide-depression-girls-social-media.html