Discover how Napster changed music, sparked lawsuits, and shaped copyright law. What happened to its founders? Here's the ...

Karen Knudsen is leading Sean Parker’s cancer immunotherapy incubator where philanthropy and venture capital meet.

Sean Parker comes out of the Silicon Valley "move fast and break things" world of success, and Knudsen says she had learned to be "a little more confident at risk-taking" over the years.