Since the dawn of the digital era decades ago, the timing error known as "jitter" in A/D/A converters has been accused of harming audio fidelity. Some people claim that jitter adds audible distortion and noise, affects bass fullness, and even harms stereo imaging width and depth. This article...
audioxpress.com
Conclusion
Assuming you watched the video, I think the most important revelation is that even 10 times more jitter than is usual for inexpensive audio devices is innocuous and doesn’t harm the music. The usual scapegoats “fullness and width” are clearly not affected by the addition of jitter noise. Even with the jitter at 10µs, which is huge and limits the signal-to-noise ratio (SNR) to only 35dB, you can appreciate the power of the masking effect.