• It’s not telling me a secret, it’s telling me that I’m doing something wrong and that I need to use CRT shaders, which are both wrong presumptions made to make me click on the video to find out why. Whether to use a CRT filter or other things like scanlines is completely subjective and up to a users preferences. There’s nothing wrong with sharp pixels over blurry pixels.

    • The video shows an objective example where square pixels destroy the image, while rearranged subpixels restore it. There are more similar examples here around in the comments.