Ted's clumsy come-on to Betty, the woman sitting next to him at the bar, produced a chain reaction when Betty, shocked at Ted's cold and clammy hand on her thigh, spat her mojito into the eye of Billy, drunk since noon, who fell off his bar stool, tripping Tracy the waitress who spilled the bowl of chili she was carrying onto the back of Stan, scalding him just as he was about to propose to his long-suffering girlfriend.