John Hope Bryant, successful self-made businessman and founder of the nonprofit Operation HOPE, says business and political leaders are ignoring the one force that could truly re-energize the stalled American economy: the poor. If we give poor communities the right tools, policies, and inspiration, he argues, they will be able to lift themselves up into the middle class and become a new generation of customers and entrepreneurs. Raised in poverty-stricken,...

For astronaut Ron Garan, living on the International Space Station was a powerful, transformative experience-one that he believes holds the key to solving our problems here on Earth. On space walks and through windows, Garan was struck by the stunning beauty of the Earth from space but sobered by knowing how much needed to be done to help this troubled planet. And yet on the International Space Station, Garan, a former fighter pilot, was working...