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

Context: DAY 15909.10.07TREE 73With all the going ons of my show I did n't take the time to look ahead and see where I was going to be climbing today . When I did finally look it was the tree at Norman 's with the duck box . I told Norman and it was just too short of a notice to plan something . So I had to just drive over there by myself when he was n't home to climb the tree .

Answer:

Norman may have been too busy to plan anything .



Why could n't Norman come with me to climb the tree ?