I tell students, 'If you are learning from YouTube I almost don't want to teach you because what you learn from YouTube it takes 10 times as long to unlearn.' They do an approximation of the centre of the note, an approximation of the interpretation, a cloned version.

Summary

This quote suggests that the speaker discourages students from relying solely on YouTube as a learning platform. They believe that what one learns from YouTube is often oversimplified or lacking depth, causing it to be difficult to unlearn and replace with accurate information. Additionally, the speaker implies that relying on YouTube for education can result in a superficial understanding of topics, including a mere approximation of the key elements such as the true interpretation or essence of the subject matter.

Topics