[Disclaimer - I'm married to one of the founders so very biased :) ] I'm a huge fan of their approach. They're taking a hardcore CS approach (recommendation al

[Disclaimer - I'm married to one of the founders so very biased :) ] I'm a huge fan of their approach. They're taking a hardcore CS approach (recommendation algorithms, machine learning, etc) to a space that rarely sees lots of tech applied. And they close the loop all the way to having great suppliers/product. This is exactly what Marc Andreessen was talking about in his software eating the world article.