We did. DLSS, TAA are only methods removing shimmering without dropping fps to 1/2 or less. So, they are ones to be compared here in terms of performance and IQ. Deal with it. Or don't like you did not till now. If you think that you are playing w/o shimmering your Forza, you consider shimmering to be something else that it is. There is other possible explanation. Playing at 4K with 28'' screen and sitting far enough. That way you actually no longer perceive 4K image, but downsampled one.