 That's not barbecue. That's grilling. Technically, there's a difference between southern barbecue and grilling. It's a different style of cooking. It's a culinary art. But barbecue is this huge umbrella word that existed long before we discovered it in the United States. So that's a bit of a goofy attempt to redefine a word. Well, when you're starting up your grill, what is the most important factor to keep in mind? Is it the temperature, the fuel source, the grill type? What?