The Sun Square North Node

Question: I can’t find anything written on North Node aspecting the Sun. A family member has NN square Sun. It is their only Sun aspect and only sign touching the NN. I can’t seem to find anything written on it. Any help? In astrology, we are constantly immersed in a network of signs and symbols whose meaning eludes us, but which, if only we could read them, would reveal every detail of our past; there are signatures all over the…