My mom's whole side of the family, they're all Packers fans. My mom's a Bears fan. My stepdad is a Vikings guy. So that gets ugly. My mom sits upstairs watching the Bears game; he sits in the basement. They can't watch it together. Football's a violent anger in our family dynamic.
It is to be observed that every case of war averted is a gain in general, for it helps to form a habit of peace, and community habits long continued become standards of conduct.