President Trump has declared that his second term will begin with the “most extraordinary first 100 days of any presidency in American history.” To track, interrogate and challenge his most consequential actions during his first few months in office, Times Opinion’s deputy editor, Patrick Healy, is beginning a weekly series on “The Opinions” focused on Trump’s first 100 days. He kicks things off with the Times writer David Wallace-Wells, exploring the president’s executive orders on climate and energy as Mr. Trump prepares to tour the destruction wrought by the recent wildfires in Los Angeles.

Thoughts? Email us at theopinions@nytimes.com.

Opinion's deputy editor, Patrick Healy, was joined by the columnists David French and Michelle Goldberg to makes sense of President Trump’s first day in office. We're learning “how much the American experiment has depended on the honor system,” French says.

Times columnist Thomas Friedman says this is a rare moment in the Middle East when “everything is in play and everything is possible." In this episode of The Opinions, he speaks to editor Dan Wakin about the forces brewing in the Middle East, what he expects of the relationship between Netanyahu and Trump and the one gig he would give up his column to try to do.

Thoughts? Email us at theopinions@nytimes.com.

Donald Trump has promised to severely curtail legal and illegal immigration as he takes office for the second time. In this episode of “The Opinions,” the writer Binyamin Appelbaum argues that while the United States needs to improve its immigration enforcement, the country also desperately needs immigrants for cultural and economic vibrancy. Immigrants, Appelbaum explains, are the country’s “rocket fuel,” and he argues for specific legal changes to ensure the United States’ immigration policy matches its national interests.

Maine has one of the highest rates of opioid use disorder in the nation. But a program at a rural Maine jail initiated by an addiction medicine specialist, Alane O’Connor, is offering hope and saving lives. She’s spearheading a pilot program that offers a monthly injection of the drug Sublocade to addicted inmates, which curbs opioid cravings continuously for a month. In this episode, she argues, “jails are an incredible opportunity to help people enter recovery.”

Thoughts? Email us at theopinions@nytimes.com.

This episode of “The Opinions” was produced by Kristina Samulewski with help from Caroline Losneck. It was edited by Alison Bruzek and Kaari Pitkin. Mixing by Carole Sabouraud. Original music by TKNAMES. Fact-checking by Kate Sinclair and Mary Marge Locker. Audience strategy by Kristina Samulewski and Shannon Busta. The executive producer of Opinion Audio is Annie-Rose Strasser. Special thanks to Jan Hoffman.

The Los Angeles wildfires offer a stark reminder that we no longer live in an era of reliable home insurance. An exodus of insurance companies from disaster-prone areas has put the American dream of homeownership in peril. In this episode, the climate reporter Nick Mott makes the case for a national climate catastrophe insurance plan that could help protect families from the devastating losses being experienced in California.

Thoughts? Email us at theopinions@nytimes.com.

Argentina’s head of state, Javier Milei, is the latest inspiration for Donald Trump and his supporters, including Elon Musk and Vivek Ramaswamy. As Trump prepares to return to the White House, the Times Opinion columnist Michelle Goldberg explains what his admiration for Milei and his austerity policies might mean for Trump’s new administration.

Thoughts? Email us at theopinions@nytimes.com.

The Supreme Court seems ready to uphold the law that would ban TikTok unless the app’s Chinese parent company, ByteDance, sells it to a U.S. buyer. The Opinion columnist David French talks with the politics editor Katherine Miller about why he believes the app poses a unique threat to U.S. security.

Thoughts? Email us at theopinions@nytimes.com.