Consistently hearing that one is not enough would affect the self-esteem and worth of the person.
This refers to the belief that a person has about himself/herself that he is able to do something and is confident about it.
When a person is constantly talked down on, this can affect the psyche and also the self-esteem.
Hence, we can see that your question is incomplete because you did not specify the name of the book you were referring to, but the second question was answered.
Read more about self esteem here:
https://brainly.com/question/8992294
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