Shaquille O’Neal went from being poor and bullied – and becoming a bully himself – to fame in the NBA. The greatest influence on Shaq’s life was his step-father, who taught him that “true pressure is not knowing where your next meal is coming from.

At age 19, on a missionary trip to a clinic in Brazil, Kristen Bell helped to deliver two babies. The experience ignited her nurturing nature, which endures today in good works like the snack bars "This Saves Lives".

At age 20 Samuel L. Jackson served as an usher at Martin Luther King's funeral. Jackson and his wife LaTanya have fought for civil rights around the world, but their greatest satisfactions are handwritten thank you notes.

Inspired by his mother to be “of service”, LeVar Burton entered the seminary at 13 years old. But after deciding the church didn’t have the answers to his many questions about life, he changed his focus to theater arts, ultimately becoming known for Roots, Reading Rainbow, and Star Trek.

Jimmy Donaldson, aka MrBeast, is the world’s first digital philanthropist. After becoming obsessed with YouTube at a young age, Jimmy built a viral video empire based on the joy he gets from helping others.