One of my prouder childhood achievements was beating the 30-second BigMac “challenge” as a 9-year old in desperate need of a promotional “Hamburglar” glass. Dad took me into the local McDonald’s, I took a few calming breaths, then wove a tapestry of hamburger ingredients so seamlessly that it was if I was on autopilot…“twoallbeefpattiesspecialsaucelettucecheesepicklesonionsonasesameseedbun…” 4.3 seconds, gents. I can’t even explain …