And so we have arrived. It's Valentine's Day. Last week's paycheck has disappeared, and wherever you are, there's a musky stench of soiled socks, damp fleece outerwear accessories, and the fragrant anxiety that comes with the fact that you'll be hungry soon and there's still snow on the sidewalk. Today is just another day, and you need things to do that won't cost any money. Great. Here are ten of the best. Dig in!