How can a boy like someone so much that he wants to confess to him?

If a boy wants to confess, it has a lot to do with his personality. If he is shy and introverted, it will be difficult for him to confess when he meets the girl he likes. However, if a boy is passionate and cheerful, With his character, the girl who falls in love with him at first sight will express his love and be very direct. However, when two people come together, it also depends on fate. Whether they can make it to the end, it will take time to test.