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

Context: Well Preston turned two on Aug 29th . He did n't really get what was going on with the birthday celebrations but had fun anyway . We had cake and ice cream and of course presents up at my mom 's . Which was lots of fun because both my grandmothers and most of my siblings came .

Answer:

Preston was too young to know what was happening .



Why did Preston not understand the birthday celebrations ?