"I do. Tankhun went through a phase where he would only allow himself to be shaved with them so we had to learn fast how to use them. I got really good with it."

It was how he'd learned most of his more random skills that he had. The whims of his former employer. Either you learned how to do the thing fast or you suffered for it. It was now amazing how fast he could pick up on random skills that were completely unnecessary in every day life.