Definitely videos from experts help in career guidance. They are industry experts and have made those videos for the purpose of guidance only. The facts mentioned in the videos can be researched and understood to get a better and wider idea. These videos helps to get the very basic ideas which can further be explored. Some points in the videos are so much important and apt that you will fell really happy that you saw the video. It gives you an insight into the subject. But please do your own research and justify yourself on the matter mentioned in the videos. But, they will surely help you in some way or the other.
Shelly recommends the following
Note down basic points mentioned in the video
Research more on those points
Research more on the mentioned university or colleges for the ideas given in the videos