Boosting Concepts: https://zoom.us/recording/share/fwEfqwKqrVI5qdggiBo8eHwqCjAHO9S-oOokmx2MbHSwIumekTziMw?startTime=1560407480000 Lab: https://zoom.us/recording/share/4fWY_m47seWGBDhXf2-dZYC1vIRpiIG2AdltApIH-iewIumekTziMw?startTime=1560420225000