How Do I Delete All Watch Later Videos on YouTube?

You can easily delete all of your watch later videos on YouTube by following these steps:

1. Log in to your YouTube account.
2. Navigate to your Watch Later playlist. You can do this by clicking on your profile picture in the top right corner and then selecting "Watch Later" from the menu.
3. Select all videos in the playlist. You can do this by clicking on the checkbox next to the first video in the playlist and then clicking on the checkbox at the top of the playlist.
4. Click on the "Remove" button. This button is located above the list of videos.
5. Confirm the deletion. A pop-up window will appear asking you to confirm that you want to delete all videos from your Watch Later playlist. Click on the "Remove" button to confirm.

And that's it! All of your watch later videos will be deleted.