Three Things!   Three scary things! Spider, crocodile, Halloween!   Three Things! Three Things!   Three capital cities! Paris, London, Timbuktu!   Three Things! We stand in a circle pumping our fists to the rhythm of the words, our voices getting louder and our laughter ever more raucous. It’s my first improv class. Ten people playing games that have us feeling terrifyingly exposed. An instructor that thankfully knows what he is doing, while the rest of us really don’t. I cam