At 6, Los Angeles boy Dylan Siegel wrote Chocolate Bar to help his best friend Jonah, who had a rare liver disorder; two years later, the book had raised $1 million for research into the disease

At 6, Los Angeles boy Dylan Siegel wrote and sold a book calledChocolate Barto help fund research into his best friend Jonah’s rare liver disorder. What began as a child’s idea grew into a fundraising effort that had raised $1 million by 2014.