Human behavior and game theory collide in the world of ride-sharing with friends.

Am I about to make ride-sharing less fun? Probably. Party on!

It’s best to think critically when dining with Captain Barbossa and other pirates.

How to make your next dinner more interesting?

Fans at the 2014 FIFA World Cup. Photo: Getty.

Want to get into football but feeling stuck?

No size fits all teams, but all teams have an ideal size. You should know yours and build around it.

Building teams is important — but what does that mean?

Ry Sullivan

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