Mismatch - Inconsistency - incongruity

Today is THE day of coffee consumption in my empire. Must admit efficiency is not the word of the day.

About something completely different. I caught my brother, ready to leave the house, in mismatching socks. It might be a small unimportant detail for you. But I felt like I was slowly dying on the inside, it was just plain wrong... Had to be fixed before anyone was allowed to leave the house