Dan Gilbert.
The founder of Quicken Loans.
A man with deep pockets.
Taking advantage of what he calls Detroit's "Skyscraper Sale."
He owns three million square feet of downtown commercial space.
His stated goal is to breathe new life into downtown Detroit.
The Sunday New York Times business section calls him the "Motor City Missionary."
So what does Dan Gilbert's "Opportunity Detroit" plan mean for the city and its people?
We asked George Galster - professor of urban studies and planning at Wayne State University - author of "Driving Detroit" - and Toni Griffin - founder of Urban Planning and Design for the American City - director of the Technical Planning Team for the Detroit Future City Plan - and professor of architecture at the City College of New York.
They've got credibility. We asked them questions.
You can listen to the full interview above.