Democrats: Pay Attention to What’s Happening in California

California is a land of contrasts. The state is home to staggering wealth, world-remaking tech companies, and some of the world’s boldest climate policy. It also has immense income inequality, arguably the worst housing crisis in the country, and the highest poverty rate in the nation when you factor in housing costs. The dysfunction of our national politics is often attributed to division and gridlock. But in California, Democrats are at the wheel. No Republican has held statewide office in over a decade. And in many major cities — Los Angeles and San Francisco, for example — Republicans have little or no political power. For that reason, the tensions and difficulties facing the Golden State are often a signal of what is to come for the Democratic Party nationally. If California has long been a bellwether for national liberal politics, Senator Scott Wiener has been something of a bellwether for California politics. Senator Wiener has represented San Francisco in the California Senate since 2016 and, before that, served on the San Francisco Board of Supervisors. He was introducing bill after bill to address the state’s housing affordability crisis long before the term “YIMBY” was a…