Based on the context and the answer, generate a question. 

Context: I do n't know what was wrong with me but I did n't even mention the Vintage Socks being received . My mom 's birthday was at the end of July and she had planned to spend the week up in southern Michigan with some friends , as she normally does each summer . I decided to drive up and surprise her , and her friends , with a visit and presented her with the socks . Well , my plan worked like a charm .

Answer:

I ordered the vintage socks and did not tell my mom I would visit her .



What may have happened before I went to visit my mom .