Here is a concise summary of the provided transcript:
**Title:** Family-Friendly Content Announcement by PewDiePie (Felix)
**Summary:**
* PewDiePie announces he's switching to family-friendly content due to YouTube's policy changes, which resulted in a third of his videos being demonetized.
* He introduces "Family-Friendly Felix" and showcases two cringeworthy public service announcements (PSAs) to poke fun at the new content style:
1. "Don't Put It in Your Mouth" (about not eating unknown substances)
2. A train safety PSA, which he heavily mocks for its bizarre and unsettling content.
* Throughout, Felix provides his signature commentary, reacting to the PSAs with a mix of amusement, annoyance, and sarcasm.
* The video concludes with Felix embracing the "Family-Friendly Felix" persona, encouraging likes, and promising to continue with family-friendly content.
Here are the key facts extracted from the text, keeping each fact as a short sentence and excluding opinions:
1. **PewDiePie announces a change to family-friendly content**.
2. **YouTube made changes that resulted in a third of PewDiePie's videos being demonetized**.
3. **PewDiePie will no longer use swearing or make sexual/Hitler jokes in his content**.
4. **A mentioned song by Rocka Roa Ali is linked in the video's description**.
5. **A public service announcement (PSA) discussed not putting unknown items in one's mouth**.
6. **Half of people who try cigarettes in college still smoke four years later (cited in a PSA)**.
7. **Over 18,000 trains use the railway system every single day (according to a railway PSA)**.
8. **PewDiePie's content will now include handshakes instead of "Brofists"**.
9. **The channel's name is temporarily referred to as "FamilyFriendly Felix Channel"**.
10. **PewDiePie ends the video encouraging viewers to like the family-friendly content**.