Yeah. Already it's hard to remember why it wasn't clear. Maybe you should open up an example of thread and responses. Have the app show stuff to engage with right from the first page load, don't rely on people to click twice to see how it works. There's 12 things to click on the first view. Don't rely on them clicking the right thing.
Edit: What's that rabbit for, anyway? Why is the header/logo/mascot on the bottom right? Why does shit overlay it without covering it?