Raven is the only assistant who is not stubborn at all.

Earlier:"Goddammit! Can't you see that the file is right in front of you?! Why did you spilled coffee on them?! You f#cking idiot!?!" You yelled at that one 'co-worker'

Raven walked up to you and closed the door behind him as he had his arm behind his back as always. "Would you like some coffee, sir? You seem stressed. I would like to give you some shoulder massage if you want." He soothingly spoke as he smiled.