tastytrade recaps the best options trading research of 2020. Plus, get a look at [market predictability in 2021](https://docs.google.com/forms/d/e/1FAIpQLSdwE0iowEuYzXolSNsX3A1ocQgTRE7ScfubVXU825Q6XZrF7w/viewform?usp=sf_link), some old-school tastytrade trivia, and more.