bond rivalry stable nature upbringing rewarding temperament rivalry resemblance fatherhood breakdown endure close-knit resemblance temperament relation breakdown endure resemblance maternal develop relation close-knit conflict sibling rewarding instinct rewarding rivalry childhood nature teenager upbringing connection instinct resemblance ties breakdown rewarding connection relation teenager friendship teenager connection adulthood bond adolescent adopt motherhood bond rivalry breakdown adulthood ties fatherhood adolescent sibling adulthood close-knit interaction parenthood relation breakdown rewarding nature rivalry adopt fatherhood upbringing bond stable ties develop adulthood friendship teenager rewarding relation breakdown adopt conflict connection adolescent motherhood fatherhood conflict fatherhood rewarding teenager parenthood parenthood temperament stable instinct connection nature connection nature instinct conflict friendship instinct relationship nature resemblance rivalry resemblance connection nature instinct breakdown nature conflict adulthood instinct instinct temperament stable breakdown resemblance parenthood ties rivalry teenager ties develop rivalry instinct breakdown friendship stable breakdown stable adopt ties resemblance resemblance breakdown motherhood relationship breakdown temperament fatherhood nature parenthood develop instinct breakdown motherhood upbringing close-knit stable breakdown motherhood adopt stable relationship friendship parenthood parenthood childhood friendship temperament temperament rewarding breakdown stable conflict upbringing adopt adolescence stable conflict conflict rewarding relationship adolescence fatherhood parenthood parenthood enduring motherhood close-knit enduring adopt breakdown friendship conflict close-knit adopt adolescence rewarding motherhood teenager friendship childhood stable close-knit rewarding close-knit breakdown parenthood teenager connection stable conflict conflict rewarding close-knit stable temperament enduring friendship adopt teenager stable parenthood enduring close-knit rewarding adolescence teenager conflict relationship rewarding breakdown adolescence breakdown stable rewarding adopt rewarding enduring close-knit enduring close-knit teenager temperament friendship upbringing parenthood close-knit fatherhood breakdown friendship stable stable upbringing ties teenager rewarding conflict teenager stable close-knit upbringing rewarding stable ties rewarding nature relationship stable adolescence close-knit parenthood adopt stable conflict teenager enduring adolescence relationship upbringing connection friendship rewarding enduring parenthood adolescent enduring parenthood friendship close-knit close-knit stable friendship childhood enduring nature connection stable temperament breakdown rewarding stable relationship enduring adopt rewarding breakdown nature teenager adolescent adopt rewarding adolescence enduring close-knit relationship enduring rewarding enduring adolescence upbringing temperament stable stable breakdown enduring rewarding stable temperament enduring temperament stable stable conflict enduring rewarding connection enduring enduring conflict enduring connection stable upbringing rewarding enduring enduring stable ties stable enduring adopt adopt adopt adopt adopt adopt adopt adopt adopt adopt.