Summary
I’ve been feeling physically tired and increasingly lethargic over the past few months, so I decided to do something about it. A couple of years ago, I was physically quite active, and even though I didn’t have an exercise regimen (like I did some ten or fifteen years ago), I was fit enough to actually prefer stairs to elevators. In fact, I essentially walked everywhere, and had enough on-site meetings and short business trips that I wore down shoes regularly–as well as my patience, sometimes, s...