Inspiration and motivation as a genre is the most popular when it comes to content and always has been. It's all downstream of religion. And TED talks are basic

Inspiration and motivation as a genre is the most popular when it comes to content and always has been. It's all downstream of religion. And TED talks are basically layers of inspiration + motivation on top of a complex topic that the speaker is trying to dumb down for the audience. Like every such platform it has its pros and cons.