How to evaluate new versus baseline when you already have an existing solution, how to use tracer bullets when there is no existing solution, and how to build accurate intuitions on both data science and business sides. 

BTW, if you are not a data scientist yet, but want to become one, you should really attend our webinar. We will demystify the transition into data science. We will show you the most effective way to build your skills. And we will advise you on the four possible options you can take to go from where you are to landing a data science job in as little as 9 months. Find out more here.