Serious proposals are on the table to address the deepening divide between the uber-rich and the rest of us. Every month or so there’s a stunning new headline statistic about just how stark our economic divide has become. Understanding that this divide exists is a good start. Appreciating that a deeply unfair and unequal economy is problematic is even better. Actually doing something about it — that’s the best. As 2020 presidential hopefuls start trying to prove their progressive bona fides, serious policies to take on economic inequality are at the forefront.