 Some curious researchers at Yale who were seeing some interesting things with ketamine did a pilot study and they showed that at lower doses, at sub-anesthetic doses, a 40-minute infusion was like a blockbuster. I mean, these people who had treatment-resistant depression didn't respond to anything. And most people in the field, including myself when I first read that, just wrote it off because it's just too good to be true. Because not only was it effective, it was effective