Every writer has been at that point where the idea of what to actually write just isn’t coming to them. Writer’s block, you could say. The ideas just run out sometimes, and a writer is at loss of what to do.
But there are so many ideas surrounding you, the possibilities are amazing. You’d be surprised.
To get these ideas down on paper, brainstorming is necessary. There are a variety of ways on how to do this. Do whatever works for you, but do brainstorm to get the best ideas you can think of.