Blog Subscription Widget Won't Appear

My blog subscriptions widget isn’t showing up. I’m trying to get it to appear for “All Categories.” Even when I try a single category, it won’t appear.

Please help.

http://wwww.mlavoraperry.com/bipolarity or http://www,bipolarity.us

Here is a sample post. The subscription widget should be at the top of the sidebar:

http://www.bipolarity.us/2013/10/30/bipolarity/

Thanks.

http://wordpress.org/plugins/jetpack/