The last two years have seemed like the longest years I’ve experienced in my life. More than a few jokes were told about 2020 being the worst year ever between the murder hornets, Covid, lockdowns, toilet paper shortages, a crazy election, etc. By this time last year, it seemed as though 2020 was never going to end. There’s an interesting principle behind that idea that relates to our perception of the passing of time. It is a well known maxim that years go by faster and faster as you get older. Human brain research has uncovered the reason for this illusion, and it explains why 2020 seemed so...