False.
Explanation :
While some personality traits may be innate, many can be developed and changed through time and practice. For example, a person who is naturally shy may be able to develop more confidence through practice and experience. Similarly, a person who is naturally disorganized may be able to develop better organizational skills through practice and effort. While some aspects of personality may be more difficult to change than others, personality is not entirely fixed and can be influenced by a variety of factors.