One reason could be Jason's popularity. Maybe Jason is getting more attention from their peers or the gods, which makes Percy jealous. Another might be related to a girl they both like. If the girl shows more interest in Jason, Percy could feel jealous.
Well, perhaps in terms of abilities. Jason has his own set of impressive powers and if he's getting more praise or important tasks because of them, Percy might feel left out and jealous. Percy is used to being a hero in his own right, and seeing Jason in the spotlight more could trigger that jealousy.
In the fanfiction, it could be about leadership. If Jason is suddenly put in a position of greater leadership and Percy feels like he should be there instead, it can lead to jealousy. Also, their different backgrounds might play a role. Jason comes from a different camp with different values, and if those values are being favored more, Percy may be jealous.
One reason could be Percy's popularity. Percy has many friends and is well - liked in the demigod community. Jason might feel overshadowed by Percy's charisma and the attention he gets.
Well, it might be that Percy has a more carefree attitude in some ways. He doesn't always follow the rules strictly and still manages to come out on top. Jason, who is more of a rule - follower and leader type, might envy Percy's ability to bend the rules and get away with it. Plus, Percy has a closer connection to Camp Half - Blood which has been his home for a long time, while Jason has to adjust to this new place and community, seeing Percy so well - integrated can make him jealous.
Well, it could be that in the fanfiction, Percy and Thalia are both really popular and well - liked among their peers. Jason, on the other hand, might feel overshadowed by them. He's jealous because they seem to get all the attention and admiration, while he feels like he has to struggle more to be noticed.
In the fanfic, it could be that Percy and Thalia have a certain level of trust and understanding that Jason lacks with either of them. For example, they might communicate in a way that Jason wishes he could with them. Percy's relationship with the gods, especially Poseidon, and Thalia's connection to Zeus might make them a more formidable and enviable pair in Jason's eyes. He may be jealous of the power dynamics and the way they interact within the story.
One possible reason could be Percy's natural leadership skills. He often takes charge in dangerous situations and gets a lot of attention for it. Annabeth might be jealous because she also wants that level of recognition.
In the fanfiction, if there is a prophecy that seems to favor Percy's power. For example, a prophecy about a great danger that only someone with Percy's power can defeat. Everyone starts to look at Percy as the hero and Jason feels pushed to the side. He has his own skills and abilities, but they seem overshadowed by Percy's power. This could make Jason start to feel jealous. Additionally, if Percy is able to make friends or gain allies more easily because of his power, Jason, who might be struggling in the social aspect, could also become jealous.
Maybe Jason feels overshadowed by Percy. Percy's powers are quite remarkable and Jason might think that Percy gets more attention because of them.
One possible reason could be that Luke has certain skills or abilities that Percy admires and feels inferior about. Maybe Luke is better at combat or has more knowledge in a particular area, making Percy jealous.
In the fanfiction, it could be that Percy and Thalia have a long - established friendship. Jason, being new to their group or dynamic, might feel like he can't break into that bond. He may see how they rely on each other and communicate without words, and he wishes he could be part of that. The jealousy then stems from his desire to be as close to them as they are to each other.
Well, in the fanfiction, Jason's jealousy might manifest in his actions towards Percy. He could try to undermine Percy's achievements subtly. Maybe when Percy is praised for using his power to save someone, Jason would make a snide comment like 'It was just luck that he had that power'. Also, he might start to overwork himself to try and prove that he is just as good as Percy without the same power, which could lead to him making mistakes or getting into dangerous situations.