What is the most difficult part in weaving?

I have heard different answers to that.  Some weavers would say that understanding a draft for the project is difficult, some mentioned handling a second warp.  Others – tying the treadles or getting a clean shed.  Non-weavers usually reply that the whole thing looks overwhelming.  And they all are right, of course.  Each of us … More What is the most difficult part in weaving?