YMMV I guess. I've got tons of friends I've made walking around the office and just dropping in and asking people what they're working on and introducing mysel

YMMV I guess. I've got tons of friends I've made walking around the office and just dropping in and asking people what they're working on and introducing myself, or sitting at a table with people I didn't. Some are no more than acquaintances, but some are close friends now.