Oprah's Lifeclass Videos

In 2009, Oprah first met Tererai Trent, who she says is the essence of every lesson talked about on Oprah's Lifeclass.

In 2011, Oprah brought back her favorite guest of all time, Tererai Trent, to thank her for sharing her story and having an impact on so many viewers.

In 2009, Oprah spoke with Khadijah Williams, who is a prime example of someone who always believed in herself and had the power to change her life.

If you don't have a dream, start thinking about what the dream for your life is.

How do you stay on a path of positive karma? Watch as Oprah and director Tom Shadyac help an Oprah's Lifeclass viewer learn how to manage the negative people in her life and figure out who she wants to be in the world.

An intention and a dream are two vastly different things. Watch as Cheryl Richardson explains the difference between a "soul goal" and a "head goal." Plus, find out what lesson Oprah learned about intention.

Oprah's Lifeclass viewer Kathleen has a question inspired by her wireless provider: Why does she only get results when she's persistent with customer service? Find out why Oprah and director Tom Shadyac say being assertive isn't a negative way to live.

Some people call it karma; others call it the Golden Rule. Oprah calls it her favorite law of physics and of life. Watch as Oprah and some Oprah's Lifeclass viewers take a field trip to Chicago's Museum of Science and Industry for an in-depth lesson on Newton's third law of motion.

In 1998, spiritual teacher Gary Zukav was the first Oprah Show guest to explain how Newton's third law of motion applies to our lives and emotions. Relive the moment that opened Oprah's eyes to the power of this law.

Over the years, The Oprah Show featured many guests who had recently lost loved ones, including Pete Koutrakos, a man whose wife and pets died from carbon monoxide poisoning. Oprah says Pete's tragic story and raw display of emotion taught her an important lesson about staying conscious in the present moment.