Average cost of an hour of work = number of hours. That is, dear shuffle, and so on. Well, just our aunts are trained to value their work low, so there, you will think - a week missed sleep, tried-binded, tifu, threads are cheap. Do not be so.
= = = is = is = is = is = is = is = is
I once went crazy and tied the hook the blanket home (no one asked, no one gave it). Then I counted the clock materials, and this blanket came out for 500 evergreens. Rushed for a long time.