Context: So starting today , I am going to try and learn from every lesson being taught to me . I aced the broken heart course years ago , but I recently received a crash course on betrayal and hurt feelings . From that I learned not to be so trusting ( not that I am in the first place ) , but I just needed to step my game up . So now I am more cautious with my expectations of others .

Question: How would one describe the narrator ?
Options:
0. They are lifelong learners .
1. They are a heart breaker .
2. None of the above choices .
3. They are stubborn .
Answer: 0