Anybody who is brought up by parents who told you how good person you were, who guide you, who trust in you,no matter how the situation maybe you will grow up with the faith that you were a good and better person. but when you started growing up gradually this belief will Stitch to your brain and become a rudimentary part of the way you zoom your self in relation to your environment and your world generally. so therefore no matter what may comes your way you will hold to this faith and it will become reality.
Source-https://pixabay.com/en/baby-couple-wedding-rings-woman-1150109/
And again if you were breed by parents who did not know how strong thier words and their act could be in designing your entire life,they could have used some bad motives to control you. most times when a child is been criticized when he is small, he may assume that he have a big problem.he dosn't have the knowledge why things goes like that,he is being disciplined,but one thing will always tell him that his parent are both aware of it and that is normal thing. he begins to fell that he is inconsequential or he is nothing to his world.
Source- https://pixabay.com/en/tattoo-babe-baby-child-hand-2923997/
I read a book and a physiologist let me know that problems in puberty stage is called love withheld,so a child need to be pampered and we should show them enough love. If we don't show them love they may involve in some bad attitude we dont like.