It is possible to have deeper insights about video games, but to do so, it is not enough to simply have knowledge about games themselves. You need to have a more rigorous logic to escape the traps your mind can fall into, thinking that something is a profound thought when it is just mental masturbation.
Many YouTubers who try to do more in-depth analysis fall into this trap and end up producing content that has less substance than they think.
The solution is to read Aristotle. I'm not kidding.