I kind of like the periodic switching and "hands-free" experience, but the idea itself isn't too original[0][1][2] and I am not a fan of the video taking up about 25% of my screen estate, the rest taken up by an unrelated, distracting stock space video.

0: http://defaultfile.name/

1: https://www.randomlyinspired.com/noviews

2: https://www.incognitube.com/