Fixed -

To fix something is to return it to its working state—to repair, mend, or settle a problem, ensuring it is secure and no longer requires intervention 0.5.16 .

As often discussed in personal development, a "fixed" mindset represents the belief that abilities, intelligence, and talents are static traits that cannot change—a perspective that can limit growth, as compared to a growth mindset, which thrives on challenges 0.5.24 . To fix something is to return it to

In all its forms, "fixed" is about establishing certainty—creating a boundary or a standard that defines, locks, or settles a situation, providing a solid foundation for everything else to revolve around. Fixed Mindset) (Idioms and usage) or settle a problem