Now the real question: will The Industry™ again need for nerds and digital privateers to actually write and graft all the psy coding tools that makes their encoders usable (and I mean the word, using x264 as benchmark) for the quality-conscious and not just CPU-efficient VoD blurred to death with marketing yelling "PSNR! PSNR! PSNR!" at the top of their lungs? Will FGS be more usable?
Take a look at https://gitlab.com/AOMediaCodec/SVT-AV1/-/work_items/2269 for details (PS: SVT-AV1 claims to be suitable for AVIF yet doesn't support YUV444, lel)