Creactivity

What spurs creativity? What makes the brain function in a such a way that it produces incredibly creative content, be it jokes, puns, songs, poems, or blog posts.

Is it alcohol? Is it drugs? Is it music? Is it friends? What is the inspiration behind genius?

I guess this is a question that has been asked for ages. All I know is that when I was active on this blog, my creative juices were more consistently flowing. Let's try and get back to the program.