This week, Democrats won races around the country, from prominent contests like New York City mayor to obscure, normally sleepy ones. The big theme that united these candidates? The affordability crisis. Up and down the ballot, from the left wing to the center, Democrats promised to help voters with the rising costs of housing, health care, groceries, and more. This was even true of the Democrats who won two spots on the Georgia Public Service Commission by appealing to voters facing high