Based on Athena, Percy’s fatal flaw is actually excessive personal respect: however chance the country and also his personal existence to cut his friends and family. Whenever Percy protests you to definitely personal commitment actually all that bad, Athena says “Probably the most dangerous problems are great moderately” The newest goddess is naturally displeased you to definitely her very own daughter was a keen target of that respect. Kronos in the past cheated it attribute about Super Thief (Sally Jackson), The sea of Beasts (Grover), and the Titan’s Curse (Annabeth Pursue). Regarding Man of Neptune, Mars says so you can Frank that Percy’s flaw create obstruct the completion of the Prophecy regarding Seven unless of course his boy manages to intervene, and therefore concerns Frank, but Hera claims one to their fatal flaw keeps new eight with her.
Percy was afraid of the nice Prophecy. When Phobos makes Percy select their bad worry throughout the Demigod Files story, Percy saw one his mistake of Olympus create put the fresh go camping for the flame together with loved ones inside, which will be interpreted just like the losing the individuals close to your.