The world is not made for odd numbers. Stop lights only really work well when the intersection can be cut evenly across, usually in fours but six will still work (at least it seems a tad bit less confusing than having no street directly across from you). Walk into any restaurant as a party of five and you’re either forced to squeeze into a table meant for four or spread out, awkwardly I might add, across a table meant for six. Conversations can be jumbled, lopsided and no longer linear. And managing to find acceptable hotel rooms without spending oodles of money? Forget about it. When we set out to…