You are mid-row, counting under your breath, and they lean over. Have you tried a different needle size? They do not knit. They have never knit. This does not slow them down.
They will also have opinions about your color choice, your project bag, and whether you really need another skein. You do. The word for this person is ultracrepidarian, and it is one of the most useful words in any language. Keep it close. Use it often. Silently, if necessary.
