You will be given a definition of a task first, then some input of the task.
In this task, you're given an article and an answer. Your task is to generate the fill-in-the-blank question for this answer based on the given article. The blanks are always at the end of the question, and can be filled with more than one word or phrase.

Article: Jack used to curse the front yard as if it were a living thing. He was the man who lived with my grandmother for thirty years. He was not my grandfather, but an Italian who came down the road one day, selling fruit in Florida. Jack stopped at my grandmother's house to sell her some oranges just a stone's throw from downtown Miami, and he was delivering her whiskey a week later. He stayed for thirty years. Jack hated the front yard because he thought it was against him. There had been a beautiful lawn there when Jack came along, but he let it wander off into nothing. He refused to water it or take care of it in any way. Now the ground was so hard that it gave his car flat tires in the summer. The yard was always finding a nail to put in one of his tires or the car as always sinking out of sight in the winter when the rains came on. The lawn had belonged to my grandfather, who lived out the end of his life in an insane hospital. It had been his pride and joy and was said to be the place where his powers came.
Answer: he himself did not take care of the lawn
Output:
It can be inferred that the real reason Jack had problems with the yard was that _ .