I think the problem of love in first sight is that you would also fall in love with other people who might be more atttractive. That lack of commitment would hurt your partner. Team childhood friend!
3 years to get to know a person? in this era on top of everything? Nah, that's bs.
Confessing without knowin' a sigle thing 'bout someone is stupid. If anythin', likin' someone's appearance should be the first step into wantin' to know a person better, but it's the inside what really matters.
Although I don't agree with the choice from the author to make her confess and then take it back, I'm really amazed with the development of their relationships. It's really interesing