Feral, goal-oriented progress.
I was getting a tattoo yesterday. My mind was fully locked in. I was hydrated and fed. I brought my water. My state of dress was comfortable for a long session. The Kindle had books. Headphones were charged.
Two hours in, my skin was swelling too much. Maybe a Bactine bath and a long break would have afforded being able to finish. It was tempting on my end to ask to push on ahead, but why pick a professional with a style and talent and trust them for their work...