How can tennis star Roger Federer have won only 54% of the points he played, but been the best player in the world?
Jeff Sackmann, the tennis stats brain behind tennisabstract.com, explains to Tim Harford how probability works in the sport.
Presenter: Tim Harford
Producer: Debbie Richford
Series producer: Tom Colls
Production co-ordinator: Brenda Brown
Sound Mix: Nigel Appleton
Editor: Richard Vadon
On Indicators of the Week, we cover the numbers in the news that you should know about. This week, we cover an encouraging trend for global wealth, closing Mexico's tariff loophole and the European nation bucking the trend of shorter work weeks.
Related episodes: Why tariffs are SO back (Apple / Spotify)
For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org.
Tevi Troy joins us to discuss the Biden press conference, which revealed his determination to stay in the race and what that might mean for suffering Democrats and liberals (more suffering). Give a listen.
In the early 19th century, the most abundant bird in North America, and perhaps the entire world, was the passenger pigeon. An estimated three billion of them would fly in flocks so large that they could blot out the sun.
However, within a century, the entire species had gone extinct.
It was one of the fastest and most disastrous turnarounds for any species in recorded history.
Learn more about the passenger pigeon and how they went extinct on this episode of Everything Everywhere Daily.
Jon and Dan break down Joe Biden's big press conference, whether he did enough to calm nervous Democrats, and whether he's making a sharp enough case against Donald Trump—or for himself—to move the numbers and create a plausible path to victory. Plus, the latest signals from the campaign about what its strategy will be going forward, and how the Trump veepstakes is playing out with only days left to go.
For a closed-captioned version of this episode, click here. For a transcript of this episode, please email transcripts@crooked.com and include the name of the podcast.
Today's episode is about two emblematic musicians who take us to very different parts of the globe, from the London punk scene to the Laurel Canyon utopia of the 1960s and 70s. First, Stewart Copeland speaks to NPR's Leila Fadel about his memoir, Stewart Copeland's Police Diaries, which chronicles his time as a drummer for the legendary band. Then, Here & Now's Robin Young is joined by NPR Music's Ann Powers, who's written a biography of Joni Mitchell's expansive career called Traveling.
To listen to Book of the Day sponsor-free and support NPR's book coverage, sign up for Book of the Day+ at plus.npr.org/bookoftheday
There are currently just under 65,000 migrants in New York City's shelter system, stretching the city's outworn social service systems. Today on the show, we follow one asylum seeker's journey from Venezuela to New York and explore why the process is lengthy and complicated.
Related episodes: Is the 'border crisis' actually a labor market crisis? (Apple / Spotify) 'Welcome to the USA! Now get to work.' (Apple / Spotify) The migrant match game (Apple / Spotify)
For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org.
In the latest installment of the ongoing interview series with contributing editor Mark Bauerlein, Jeremy Carl joins in to discuss his book “The Unprotected Class: How Anti-White Racism Is Tearing America Apart.”
Music by Jack Bauerlein.