A series of strange and violent deaths rocked Osage County, Oklahoma a century ago.

Sisters Rita, Mini, Anna and their mother Lizzie all left behind lucrative rights to the

oil beneath Osage land while lawman Tom White was horrified by the chilling plot he uncovered.

Join me, Tim Harford, host of the Courage Me Tails Podcast, for my new two-part on the Osage

Killings, the story behind the book and film Killers of the Flower Moon.

Both episodes are available now wherever you get your podcasts.

It didn't seem possible for two people to live together for life.

And you were half right, nearly half of all marriages end in divorce.

But what about the ones at last?

What's the secret sauce?

I have no idea.

But the best way to find out is to talk with some long married couples, you know, like a

double date.

And so we did.

We made dates with couples we admire.

Actors, athletes, musicians, journalists.

And you know what I love about a double date?

Everybody talks, everybody remembers, and you get a real sense of who this couple is

together.

Exactly.

Take Biola Davis and Julius Tenon.

What a couple.

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