From Chicago to Miami: How billionaire Ken Griffin is reshaping the city with a $5.3 billion spending spree

Billionaire Ken Griffin's migration from Chicago to Miami marks a significant shift in the financial landscape, as he invests heavily in local infrastructure. Acquiring every residential unit in a downtown high-rise, he's setting up a grand headquarters. His $3 billion pledge towards education and healthcare initiatives promises to uplift communities, though his arrival has stirred controversies over political sway and increasing living expenses.