Hello friend greetings to you.
You have clearly describe about the advantages and disadvantage of the strictness of the parents.Parents always love their children and want that their children will have good manners bit at the same time over strictness has some disadvantage on their children's mental health and also so physical health. The limit of the strictness should not be exceed because it is said that excess of everything is bad .
Best of luck for contest.
Best regards @jannat12