Context: One of them is of when I used to live with Jens . I used to talk about when I was going to buy a house . There are many things that I had talked about in the past or wanted to do , but never did them .

Question: Why might the person not have bought a house ?
Options:
0. They already have one
1. They ca n't afford one
2. None of the above choices .
3. They live with their parents
Answer: 1