The kid's already mastered zero-based indexing at age 7! While most humans start counting from 1, this tiny programmer instinctively numbers pages as 0, 1, 2... just like arrays in most programming languages. The parent might think it's cute artwork, but we're witnessing the birth of a future software engineer who intuitively understands that memory allocation starts at position 0. Nature vs nurture debate settled - some people are just born to code.