First time siblings

ZINON
Is it bad that I'm worried my son is gonna like accidentally kill our baby? Like he's gonna try an pick the baby up with good intentions when we arnt paying attention and he's gonna break the baby and he won't even know he did it till it's too late I can't stop thinking bout it something wrong with me???? Or is that a ligit fear my son is 6 now and my due date is Jan 17th