 As an anesthetic, it's very unique. It protects the airways unlike other anesthetics. And so it's utilized in a lot of different settings, combat settings, emergency settings. First responders. First responder settings, absolutely. However, there were these whispers in the 70s, 80s, and 90s of these underground group therapy kind of contexts that were using ketamine and other agents in the psychedelic space as a form of treatment, as a form of moving through life.