First Step: Time to reorganize your subscription page. Make sure all of your subscribed channels are relevant to what you wish to consume. Be certain that all of the content on the channel piques your interest, not a small selection, then you unsub it but If you were interested in the channel, save the name on telegram. During this period, determine how useful the channel is for you.
Second Step: How to watch videos after your subscriptions have been filtered. We can be caught with watching excessive ammounts of videos. Instead, take your time on each video, and require yourself to write main points or ideas in each video.