Retail sales ended last year strong, despite a somewhat uneasy economic mood. Today, we dig into a tool many spenders used to keep up: credit. Non-housing debt just hit a record high, according to the New York Federal Reserve — that includes credit card and buy now, pay later purchasing. Also in this episode: Activist legal groups strategize in anticipation of Trump’s second term, history-themed media is having a moment and housing starts leapt up from November to December.

We’ve said it before and we’ll say it again: During a tumultuous few years, consumer spending has kept the U.S. economy afloat. December retail data reflects that: Americans may be uncertain about their economic future, but they didn’t hesitate to spend it up during the holidays. But does the almighty consumer show signs of wavering? Also in this episode, China has built up its trade war playbook, wholesale electricity prices stabilize and the cost of retrofitting homes to resist wildfires varies.

The December consumer price index is in, and inflation did tick up a bit. The stickiest category? Shelter, which was up a whopping 4.6% year over year. In this episode, we break down the multitude of reasons housing prices remain high. Plus: What’s next for humanitarian parole recipients as Trump takes office, why the American workweek is shrinking and EV adoption grows alongside an expanding charging network.

It’s Commerce Secretary Gina Raimondo’s last week on the job. We called her up to discuss the future of the CHIPS Act, her experience working with the tech elite and Donald Trump’s plan to “tariff our way” to revitalizing U.S. manufacturing. Also in this episode: Americans think finding a new job would be tricky but don’t plan to leave or lose their current one. Plus, the co-working industry sees signs of life and producer prices stayed mostly flat in December.

Vehicle fuel efficiency requirements, also known as Corporate Average Fuel Economy standards, were enacted in response to the 1970s oil embargo. But CAFE regulations have been buffeted by energy politics since that time. Once in office, President-elect Donald Trump is expected to carry on that tradition. Also in this episode: Homeowners affected by natural disasters have mortgage relief options, employers in expensive areas invest in manufactured housing and tech giants (still) dominate the stock market.

As many as 10,000 buildings have burned in the Los Angeles wildfires, officials say, and nearly 180,000 people have been ordered to evacuate. Angelenos who want nearby housing in the short or long term will be faced with one of the lowest multifamily vacancy rates in the country. Also in this episode: Airlines are optimistic as business travel ticks up, and 5.5 million Americans would like a job but aren’t actively searching for one. We’ll explain why.

Is economic uncertainty a feeling or a fact? Though you may think uncertainty defies measure, in this episode, we call up some economists who put a number on it. And, as wildfires rage in Los Angeles County, insurance firms — including California’s insurer of last resort, the FAIR Plan — brace for catastrophic payouts. Plus: President Joe Biden may further restrict the flow of AI technology to China, and Thailand’s auto sector finds hope in manufacturing Chinese electric vehicles.

Several major wildfires are raging in and around Los Angeles today. In this episode, we explain why the cost of fighting these blazes has ballooned. We’ll also hear about what makes urban wildfires particularly dangerous and destructive. Plus: More Americans work multiple jobs, an uptick in return-to-office orders signals shifting employer-worker relations and long-term bond yields rise as the future grows murkier.

Dockworkers are back to the negotiation table with employers, and automation is a big sticking point. Mechanizing port operations can make them more efficient, but the Longshoremen’s union is concerned that efficiency comes at the price of jobs. The deadline to avoid a possible strike is next week. Also in this episode: probing the mysteries of Spotify’s powerful algorithm, snowplowers take a hit from climate change, and the trade deficit isn’t as bad as it looks.

President-elect Donald Trump spent much of his campaign promising to impose tariffs on Chinese goods, and the value of the dollar has fluctuated in response to his trade agenda. We’ll explain the connection — and why lower import tariffs bring down the dollar’s value against other currencies. Also in this episode: Small businesses take advantage of their leases, home equity could fuel a massive wealth transfer and the GOP presses for changes to how the government calculates the cost of legislation.