What Kind of Data Do You Need?

The best models in the world do not deliver much value unless you have relevant data that sits in a place that's accessible. So, let's go through thinking first what it's like to figure out the kind of data you need about US people looking for cars and cars themselves. How do we manage them, and how do we build a recommendation engine? We'll use cars as an example of something I'm passionate about because I think I found the best car for myself,. And I wake helping others to find their dream cars. Or maybe we'll talk about cars.