To say that 2020 was a unique year would be an understatement. What began as an ordinary year quickly turned into an extraordinary one—does anyone even remember it was a leap year? Initial reports in early January noted that a novel virus was beginning to spread, but few at the time could comprehend how the situation would escalate. By March, the COVID-19 pandemic gripped the entire world. So after such a tumultuous year, what have we learned?