Noor Ali Alkhulaif, Wissam Yassine and Hassan Abulenein
December 11, 2025
Researchers wanted to know why some people climb the economic ladder faster than others. So they looked at the Facebook friendships of 72 million people. Here's what they found.
Noor Ali Alkhulaif, Wissam Yassine and Hassan Abulenein
December 11, 2025