There are several reasons why videos may keep pausing while you are trying to watch them. Here are some possible causes:

1. Insufficient internet connection: If your internet connection is slow or unstable, it can cause your video to pause frequently as it tries to buffer the data needed to keep playing.
2. High demand for internet bandwidth: If you are using a device that is connected to the same internet network as other devices that are also using a lot of bandwidth (such as streaming video on multiple devices or downloading large files), it can cause your video to pause as the network tries to accommodate the high demand for bandwidth.
3. Outdated or insufficient hardware: If you are using an older device with outdated hardware, it may not be able to keep up with the demands of streaming high-definition video. Similarly, if you are using a device with insufficient processing power or memory, it may struggle to play the video smoothly.
4. Corrupted or damaged video file: If the video file you are trying to play is corrupted or damaged, it may cause the video to pause frequently or stop playing altogether.
5. Video streaming platform issues: Sometimes, the video streaming platform itself may experience technical issues that cause videos to pause or buffer.

To fix the issue of a video constantly pausing, you can try the following steps:

1. Check your internet connection and try to improve it if possible.
2. Close other internet-based activities or devices that may be using a lot of bandwidth.
3. Try using a different device or updating the hardware on your current device.
4. Try downloading the video and playing it locally rather than streaming it.
5. If the issue persists, try contacting the video streaming platform or the video’s creator for support.

It is important to note that some videos may pause briefly during playback due to the way they are encoded or streamed, but if the issue is persistent and affects your ability to watch the video smoothly, it is likely caused by one of the issues listed above.