I would like to thank Joe Troccolo, my manager at UBS, my teacher, and my mentor for over 12 years; it was in his classroom that I was first introduced to real finance (and by that, I generally mean the opposite of academic finance). Thanks also to my associates in Financial Markets Education: Walter Braegger, Joe Bonin, Onn Chan, Lindsey Matthews, Radha Radhakrishna, Kai Hing Lum, and Spencer Morris; you are a collegial, stimulating, and wonderfully critical and supportive group. Finally, much of what I know about FX, I have learned from my friends and colleagues in foreign exchange at UBS and its legacy institutions; thanks to Ed Hulina (who taught me to navigate the Merc Floor), Ellen Schubert, Mark Schlater, Fabian Shey, Carol Gary-Tat....