Cortexi It is critically needed. If your Cortexi is awful, Hearing Support Supplement doesn't work anyhoo. This is the take-away: It can't go on like that for much longer. For what it's worth, let's assume you're ready to give up on the notion of Cortexi. It is the essence of this action. It's easy to get confused between the three options. That will help you gain the upper hand. I went beyond...