What is hindsight is 2020?

"Hindsight is 2020" is a phrase that refers to the clarity or understanding that comes with looking back on past events. It suggests that looking at events in retrospect may reveal insights or understanding that were not apparent at the time they were happening. The phrase became popular in 2020 as a way to reflect on the events of the year, which were marked by a global pandemic, social unrest, political upheaval, and natural disasters. It serves as a reminder that with time and perspective, we may be able to see things more clearly and learn from our past experiences.