So today is January 13th, which means I’ve been both caffeine and pop (soda for you Americans) free since the start of the year. I’ve given up caffeine at various times in my life, so that’s not amazingly impressive for me. But I can’t say that I’ve ever given up pop for more than a few days at a time before. I’ve had quite a few problems sleeping over the last few years, and I often have trouble both falling asleep and staying asleep. It seems even the smallest of noises will wake me up sometimes, or even something as small as a breeze blowing across some exposed skin. To be honest, ...