The Lessons Learned From the Failure of Fab.com

The video discusses the rise and fall of Fab.com, an ecommerce site once valued at a billion dollars. CEO Jason Goldberg reflects on the company's failure and the lessons learned. He has since moved to Berlin and is working on a new venture, a consumer messaging app called Pipo. The discussion includes insights from Sarah Fryer and Jeremy Lou, highlighting the importance of learning from failure and being cautious about overconfidence.

What are the names of the four e-commerce companies mentioned that are worth more than $10 billion?

What is the name of the new consumer messaging app that Jason Goldberg is starting?