2016 is just about over. I’m not a big party animal, as you probably know. Instead of bashes and balls, what I look forward to most of all at the end of a year is the quiet reflection on what impacted me most. Which science developments, business achievements, and thought evolutions characterized my 2016 more than the rest?

(This Mark's Daily Apple article was written by Mark Sisson, and is narrated by Tina Leaman)