This most ignored technique will speed up your learning on YouTube by folds

I love Youtube. I have learned so many things from YouTube ranging from building a website with WordPress, drawing a picture with pencil pastel to even options trading technique. In fact in my last start up, I built my company's website almost purely from watching videos on how to use Drupal, an open source CMS, to build a powerful contents website. I recalled that at the time when I decided to build the site on my own, I have watched basically more than a hundred YouTube videos of 10 to 20 minutes in length. Many of these videos needed to be watched and re-watched again to let the newly acquired knowledge sinks in. Whenever I want to learn a new subject, I will go to YouTube to search if there are any relevant videos to acquire a quick initial set of foundational knowledge before before I dive into other more in depth media such as reports and books. One of the things I hate the most is that many of these YouTube videos covers irrelevant information or simply off topic a