#7 Staff, Setting, Scene
Finally, pay attention to the details you can control. Is your wait staff attractive and attractively dressed? Are you utilizing your outdoor space if applicable, and are the guests you are letting in dressing appropriately towards your boozy brunch sensibilities? If not, they shouldn't be allowed back. There are a lot of things you can't control at your boozy brunch party, it's important to get the ones you can right.