The document provides a recap of learnings for video tactics in 2017 based on research from 2016. It discusses four key areas: 1) Using video to make a cultural splash by identifying platform insights and innovative uses of technology, 2) Optimizing video for social feeds by testing content developed specifically for feeds, 3) Skipping the skip button on YouTube ads by including certain elements to increase view-through rates, and 4) Building effective Snapchat lenses by testing different creative approaches to increase usage. The overall goal is to break through video clutter and understand evolving online video opportunities.