2020 is a unique case

Suddenly, I’m feeling entirely okay about having three years’ worth of unread books. My acquisition addiction is being rewarded! Maybe I should go for four or five when this is over, be on the safe side?

I dunno, four or five still sounds like you're a bit light on.

I came out of last year ahead for a change, ending with less to read than I started with! Holding even in 2021 so far ...