What is the future of the like button in the age of artificial intelligence? Max Levchin—the PayPal cofounder and Affirm CEO—sees a new and hugely valuable role for liking data to train AI to ...

A new book, "Like: The Button That Changed The World," delves into the convoluted story behind the Like button.

A new book, "Like: The Button That Changed The World," delves into the convoluted story behind the Like button.

A new book explores the surprising history and cultural impact of the Like button, from ancient gestures to Facebook’s global dominance.

A new book, "Like: The Button That Changed The World," delves into the convoluted story behind the Like button.

A new book, "Like: The Button That Changed The World," delves into the convoluted story behind the Like button.