Answer :
Some say past years were the worst years of our lives, but imagine being an animal in a cage and being trapped for more than a year inside your house, normal day living changed and society was doing fine until someone wanted to taste a bat and a bat shut down the world (or something like that :) )
I can give you a hook. Say something like “When you think of 2020, the first thing that comes to mind is coronavirus” and maybe say that it has like taken over our life or something.