 at researchstudies.nida.nih.gov or call 1-800-535-8254. The National Institute on Drug Abuse, advancing addiction science for 50 years. Advancing the science of addiction is back. My name is Jimmy Alexander, and we really appreciate you spending some time with us today. I'm here with Dr. Farinelli and Dr. Thomas. Now, Dr. Farinelli, just the work that you guys do,