That's because ever since shadow keep they lack passion and creativity when it comes to content and content delivery. When Luke Smith was a director plenty of developers said that they felt burned out that's why Luke said that bungee wanted to do the whole sunset vault system where they would vault content. I don't need to apply a video or an article because most people know about that this was around the time when bungie announced seasonal content that they were going to step away from the DLC model.