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

Context: Who likes soggy cereal really ? So his solution to this problem was to use vanilla ice cream . No more soggy cereal , and as a bonus he gets to torment his children with the incessant questions and demands from visiting grandchildren of " Why ca n't I have ice cream for breakfast like Grandpa ?

Answer:

It is left too long before eating



Why might cereal become soggy ?