Immediately after arriving in Chicago on a red-eye, I was faced with a daunting (for me) 2-hour drive to Milwaukee with little sleep. Normally, I refrain from drinking coffee because I want to avoid dependence on the beverage and my sleep schedule is good enough that I don’t need it. However, on 4 hours of rest, I needed something to tide me over. So, I broke the drive into two parts – one to a Starbucks midway between Chicago and Milwaukee and then from there to our Airbnb. I went in and bought a Frappuccino, but not cream-based as I normally do. I could feel the coffee taste, which I was not fond of, so I assumed the drink would give me a caffeine boost. Later, as multiple friends informed me, I realized that a Frappuccino is pure sugar, and barely has any caffeine. But I guess the placebo effect worked, since it kept me awake till Milwaukee. Felipe and I returned to the Midwest separately after returning to our respective homes for the July 4 th break. We didn...