NEW YORK CITY- SEPTEMBER 22: Former US President Bill Clinton speaks during the closing Plenary session of the seventh Annual Meeting of the Clinton Global Initiative (CGI) at the Sheraton New York Hotel on September 22, 2011 in New York City. Established in 2005 by former U.S. President Bill Clinton, the CGI assembles global leaders to develop and implement solutions to some of the world's most urgent problems. (Photo by Daniel Berehulak/Getty Images)
The week-long celebration of ideas will take place at some of Chicago’s most prominent landmarks and feature more than 150 key figures in business, science, health, technology, journalism, the arts, sports and government.
Tickets are still available for some events.
See a live stream of Clinton's discussion streaming live right here at NBCChicago.com.