 I'm Monica from the Public Health Rebrand to Data Science program and here is your Data Science tip for the day. Data Science tip number two. If you are shopping for data sets from a repository like the ICPSR, make sure you keep careful notes about what you find. After you review the documentation, you will know whether or not you want the data set. Make sure you keep track of your decisions in writing. Want to excel in health data science? Follow my channel to learn more about my mentoring program for career advancement.