Billionaires often invest big money into their cities. What are the consequences – both good and bad – of that? The top 1% of American households owned $25 trillion in 2016. That’s nearly 30% of the nation’s household wealth. And it’s $7 trillion more than the entire middle class owned that same year. Many of the Democratic candidates for president are proposing reigning in the power and wealth of the nation’s richest individuals. But […]