I can kinda understand people who get paid to talk joining but why would anyone else? I don't 'get' the format I guess. I see why it exists but don't understand

I can kinda understand people who get paid to talk joining but why would anyone else? I don't 'get' the format I guess. I see why it exists but don't understand why most people would use it. EDIT: I went and watched a video on the functionality after making this post. After seeing how it works I do actually see some value in it. I thought it worked more like a group voice call.