(The moment when he declared to Jeff that he would find All Blue)
Luffy raised his leg after Sanji. The time when he declared in front of Shanks that he would become the Pirate King. In the case of Zoro The moment when I declared to Kuina that I would become the best swordsman in the world. In Nami’s case There was a moment when I was looking at a map when I was young and thought that one day I would complete a world map.And Usopp
He remembers his mother’s deathbed when she promised him that he would become a brave warrior someday, and he ruminates on that vow. Yasopp you mother cuckoo bastard