Help a bro out

In almost every movie I’ve watched, the stereotypical teenager is always “moody” and angsty. I’ve always thought that it was an exaggeration because no one in my life was like that during their teenage years. But now that I’m considered a teenager it seems so much more real. The only constant emotions I have are anger and distress. Is this only me or were the people around me just controlled with their emotions and how do I do the same? This was really cringy to write but I need to know