gay-jesus-probably:

greglestrade:

some customers: oh my god i’m so sorry i have to ask you a question i feel so foolish for not knowing this already please help me but i’m so sorry forgive me

other customers: answer this question before i’ve even asked it or i’ll kill you where you stand 

The first type are people who work retail, or have in the past.

The second type have never worked retail, or havent in several decades and holy fuck does it show