It will depend upon the content of your YouTube videos. If they are good and informative then you will get more subscribers and if they ain't worth watching then people mostly skip the videos. I am sharing my personal experience that is why I said that. You can also give reviews of different essay writing services on your channel for example give your reviews of this
https://write-my-essay.online/ website on your channel. I haven't seen any channel before that gives reviews for essay writing services. For example, people give reviews on cars, mobile phones, restaurants, food and many more but have not heard about writing service reviews channels before.