Nick Bell is stepping down following some recent management changes and four-plus tumultuous years..
Khan plans to launch a new shopping platform in 2019..
There's room for growth around the world,but advertising revenue overseas is significantly lower..
The new question: Can Facebook build a business around Stories??
The biggest one: Everyone already has a messaging app..
Celebrities are only interesting some of the time,Bell said on the latest episode of Recode Media..
One of the new hires is from Amazon — the third former Amazon exec Snap has hired this year..
MJD tells Recode's Kurt Wagner that the low success rate in tech investing scares him:"I grew up with no money,so it's like,I got money,I'm gonna try to keep it as long as I can.""