Maybe he's happy because something good happened to him. Or it could be that he finally achieved a goal he was working towards.
Greg might smile at the end because he found true love, or because he got recognition for his efforts. Maybe he just had a moment of self-realization and felt content. There could be many reasons for that smile.
It could be that Greg's smile is a sign of relief. Maybe all the stress and problems he faced throughout the story have been resolved. Or perhaps he received some unexpected good news that made him smile.
Maybe something good happened that made him happy and that's why he smiled.
Else might smile at the end because of a hidden surprise or a realization that made her feel good. Maybe a long-awaited event happened, or she overcame a big challenge.
Maybe he enjoys scaring people in a fun way. It can be a form of entertainment for him and his audience.
It ends when the main conflict is resolved and all loose ends are tied up. That's just how most stories work.
It's hard to say exactly. Maybe in a particular context or story, 30 has been assigned a symbolic meaning representing the conclusion.
Maybe it's to create a big shock and leave a lasting impression on the readers.
It usually ends when the main conflict is resolved and the characters' arcs reach a satisfying conclusion.
Maybe there's a serious situation or a misunderstanding that stops Temari from smiling. It might be related to their relationship development or an external event.
It could be that Krakauer wants to give readers a sense of conclusion and then build up the story to explain how it got there. This approach can make the journey more intriguing.
It might be that her appearance at the end is to show character growth or to offer a sense of closure. Maybe she has some important information or message to convey.