You know that I firmly believe that playing with yarn is a very efficient way to relieve anxiety – and this is something I think most of us need right now.
However, you might want to start a project for which you do not have the prescribed yarn at home. And for many of us, this is not a time to go yarn shopping.
I hope that this article on yarn substitution, from a few years ago, can be helpful, interesting, or thought-provoking!