Chicago's future is being built by this year's 40 Under 40 honorees. Crain’s assistant managing editor Ann Weiler joins host Amy Guth to talk about this year’s class of honorees shaping markets in finance, law, healthcare, real estate, hospitality, tech and the arts and sciences.

Plus: Johnson vows Chicago will fight to keep $2.1 billion in federal infrastructure grants, Colorado firm nears deal for Mag Mile office tower, Fifth Third to buy Comerica in year's biggest bank deal and airlines go beyond first class to adapt to luxury-seeking flyers.

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