By educating young people about the difference between healthy and unhealthy relationships, Katie Hood hopes to derail abusive behavior before it starts and impact the relationship health of an entire generation.
Journalist Andrew Mwenda has spent his career fighting for free speech and economic empowerment throughout Africa. He argues that aid makes objects of the poor -- they become passive recipients of charity rather than active participants in their own economic betterment.
A passionate techie and a shrewd businessman, Bill Gates changed the world while leading Microsoft to dizzying success. Now he's doing it again with his own style of philanthropy and passion for innovation.