 Yeah, so that we do have instances where we have swings, returns to colder or previous conditions. What really sort of sets the stage and makes the difference is whether or not we have back-to-back or stanzas of cold, multi-year cold or multi-year warm conditions. What we've seen in the past, in the recent past, is we've had a stanza, multi-years of warmer than average conditions. And that really sets the stage for...