Context: What I find so fascinating is that " happiness " is subjective , it 's not like at the end of all of this I 'll find a magical amulet or a crystal sword . It 's possible an epiphany will just hit me one day , or someone will help me to realize something , or maybe simply , these new insights will only push me further in life . Who knows .

Question: Why is this person doubtful of classic definitions of happiness .
Options:
0. This person is looking for a different way of viewing the world .
1. None of the above choices .
2. This person is very serious about thinking .
3. This person is very conservative in their thinking .
Answer: 0