Read the following context and answer the question.
Context: I bought myself birthday presents . I ordered " Ink Exchange " by Melissa Marr from Borders . The books been out for months and I ' ve been waiting until I was sure I had the money for college before getting it . And I treated myself to some sushi . 12 pieces for less than $ 5 ?
Question: What may be the reason for this person buying gifts for themselves ?
Answer:


They are celebrating their own birthday .