It's true and it's devastating. I intentionally never signed up for TikTok because of the dangers of hyper-addictive short form content. Ultra-processed, junk food content.
But my Instagram became TikTok - so now I don't use Instagram. My YouTube is becoming TikTok - so now I don't use YouTube. Everything is implementing autoplaying short form content. X/Twitter. Reddit. etc.
TikTok won, and we're all worse off for it.