 So as we continue, Dr. Carol Lieberman is an expert on many things. She's a board-certified psychiatrist, and she's wonderful when it comes to issue of cognitive health. She's a real medical doctor. She is a psychiatrist, board-certified psychiatrist, and award-winning and best-selling author. And Dr. Carol Lieberman, welcome again to the Bill Cunningham Show. And Dr. Lieberman, there are many issues I want to cover with you. Time is so limited.