From March 6, 1990: Oprah and Dr. Paul Pearsall, neuropsychologist and author of the New York Times best-seller, The Power of the Family, take the audience through a ‘rituals test’ to assess their family health. Dr. Pearsall discusses why families are failing, the importance of developing the “us” quotient and how just 15 minutes of spending time together as a family unit can make a difference. Dr. Paul Pearsall passed away in 2007.

From October 17, 1988: Do we have the ability to think ourselves well? A panel of doctors and patients debate mind over body cures and share their personal stories of healing through medical and non-medical means. Guests include Dr. Bernie Siegel, pediatric surgeon and author of New York Times #1 Bestseller, Love, Medicine and Miracles; Dr. Sherwin Nuland, author of Doctors: The Biography of Medicine and Orthodox Rabbi Benjamin Blech. Dr. Sherwin Nuland passed away in 2014 from prostate cancer.

From October 15, 2008: Oprah takes her audience through a test to determine if they are rude. Professor at John Hopkins University and author of Choosing Civility: Twenty-Five Rules of Considerate Conduct, P.M. Forni, discusses the principles of respectful people, the difference between being rude and mean and explains why our quality of life depends on the quality of our relationships. Steve Dublanica, author of the New York Times bestseller, Waiter Rant, shares restaurant etiquette that most people don’t know. P.M. Forni passed away in 2018.

From October 12, 1998: Television personality, author and former psychologist Dr. Phil McGraw helps guests dealing with devastating loss. JoAnn Compton Powell shares that she has been unable to move forward after the death of her daughter, Laurie, over a decade ago. Dr. Phil shares his five coping skills for grief, causing JoAnn to have one of the deepest aha! moments in Oprah show history. Oprah and Dr. Phil also speaks to Brian Janette, who stopped taking care of himself after losing his mother.

From March 28, 1989: Oprah talks to adults who share stories of the emotional abuse they suffered as children and how it still affects them today. Psychotherapist and author of How to Raise Your Self-Esteem, Dr. Nathaniel Branden explains the difference between conscious living and unconscious living, and how making small changes to be more conscious in your life can improve your self-esteem. He also explains why some people are able to transcend abusive circumstances when others cannot. Dr. Branden passed away in 2014 at age 84 from complications with Parkinson’s disease.

From October 9, 1997: Oprah talks with author and psychiatrist Elisabeth Kubler-Ross about her autobiography, Wheel of Life. A pioneer in death and dying studies, Elisabeth shares the greatest lessons she’s learned from those who are dying, how she is welcoming death at the end of her own life and how she’s able to never give up. Also, journalist, philanthropist and author Mitch Albom discusses his New York Times best-selling book Tuesdays with Morrie. He explains how death is an opportunity to teach, and shares why he believes the love we create in our lives continues after death. Elisabeth Kubler-Ross passed away in 2004 at a nursing home in Scottsdale, Arizona.

From June 27, 1989: Oprah talks to grieving parents who lost their young children to handgun violence. Oprah also mediates a discussion on handgun legislation and education with a panel of guests including pediatrician Dr. Katherine Christoffel, National Rifle Association member Marion Hanner and former executive director of the Center to Prevent Handgun Violence, Barbara Laughton.

From November 27, 1989: Oprah talks to Rudine Howard, a woman weighing only 60 pounds, about her battle with anorexia nervosa. Rudine discusses her fear of food and how treatment with medical hypnotherapist Dr. Henry Parker helped her self-esteem. Other women suffering from bulimia share their patterns of bingeing and purging, the role of denial and why they see food as their only friend. Plus psychiatrist Dr. Patricia Santucci describes the characteristics of those who suffer from eating disorders, the adverse side effects and why it’s important to break the chain of secrecy. Rudine Howard later succumbed to her disease, passing away in 1996.

From February 5, 2001: Oprah talks with author and lifestyle makeover expert, Cheryl Richardson about her New York Times Bestselling book, Life Makeovers. Cheryl explains why boundary-setting is the number one way to improve your life. She gives three components to boundary setting, tips for staying calm in confrontation and explains the importance of the phrase, “I need you to hear me.” Cheryl also discusses internal boundaries, how to recognize where boundaries are needed and why it’s important to not ‘over-explain’ yourself.

From October 19, 2001: Oprah talks to Mattie Stepanek, an 11-year-old boy who, despite having muscular dystrophy, has written two New York Times best-selling inspirational books of poetry, Heartsongs and Journey Through Heartsongs. He aims to help create world peace. Mattie shares his poetry, describes what he calls “Heartsongs,” and details how he sees miracles every day. Oprah then talks with singer, author and motivational speaker Tom Sullivan about how it feels to be blind. Mattie, who later became one of Oprah’s most memorable guests passed away in 2004 at the age of 13.