> Also, if you have an annual tradition of forecasting the upcoming year, please also make it a tradition of evaluating your previous year's prediction.

Good point, I was curious too, and I found exactly that for 2016:

https://avc.com/2016/12/what-did-and-did-not-happen-in-2016/

Edit: Same for other years: https://avc.com/2018/12/what-happened-in-2018/ https://avc.com/2017/12/what-happened-in-2017/ https://avc.com/2015/12/what-didnt-happen/ http://avc.com/2014/12/what-just-happened/