Sherri Horton gives a presentation on using Google Analytics to isolate and analyze data. She covers the basics of Google Analytics including key metrics like pageviews, sessions, and users. She then demonstrates how to create custom dashboards and reports to view data in different ways. Horton also explains how to use segments to compare data subsets and apply those segments to dashboards and reports. Finally, she provides a brief preview of using Google Data Studio for additional data visualization and analysis.