I'm generally suspicious of anybody making long-form video essays on YouTube about such subjects. Unless they were in the industry, I tend to believe I'm merely

I'm generally suspicious of anybody making long-form video essays on YouTube about such subjects. Unless they were in the industry, I tend to believe I'm merely having a Wikipedia article and perhaps a few interviews, taken from blogs or perhaps online magazines, regurgitated to me. That's what Did You Know Gaming seems to be, for instance.