No one should choose between Bitcointalk or Youtub eto learn about crypto, everyone can learn from both, and many more other places. Not everyone like to learn by reading, other might prefer videos for learning, and that's when Youtube come along. While Bitcointalk give more space for more social interaction between crypto enthusiast with more deep discussion. You don't need to compare it or eliminate one for the other just use both.
Yes, both are providing us relevant information when it comes to crypto. You can chose to watch interesting crypto videos from youtube or you can simply read legit posts from bitcointalk which are mostly derived from their personal crypto experiences.
However, one should learn to filter some of the information given from youtube since majority of the youtubers only create hype and fuds just to attract viewers. But there are also few crypto influencers who have genuine intention to educate its viewers through providing legit and high quality information. The challenge here is to identify legit information from those unrelliable and illicit ones.