Even if the content creators overwhelm the rest of the crowd now, you can still find experts and their content continues to pile up. For example, iq of internet graphics is still adding incredible content to his site 10 years later. https://iquilezles.org/. He's not the only example of this. There may be a higher noise to quality ratio, but the quality content is still growing, you just have to get better at tuning out the noise.